Đồng nghĩa của impenetrable

Alternative for impenetrable

Adjective

Impossible to penetrate
impervious impermeable dense solid thick hard impassable impregnable inviolable unpierceable indestructible puncture-proof unbreakable unyielding closed impassible invulnerable resistant sealed tight unassailable unattackable waterproof hermetic safe secure bulletproof close compact firm hermetically sealed murky substantial unpiercable tightly packed fortress-like watertight invincible strong immune airtight inaccessible water-resistant imperviable unconquerable insusceptible unbeatable rainproof proof indomitable shut tough blocked obstructed tamper-proof protected fastened water-repellent unaffected locked insuperable unstoppable insurmountable damp-proof unreceptive untouchable obdurate stout rigid fortified repellent resilient well fortified well defended safe and sound proof against unaffected by stopped up unnavigable padlocked cinched flinty rock-hard undefeatable sacred hallowed sacrosanct holy coated vacuum-packed wrapped fixed taped up stuck down unshakable immovable nonporous well-defended leak-proof shut tight holdable untouched unmoved unswayable protectable unfeeling impassive unapproachable unwavering unmovable unbending adamant defensible sturdy hardy repellent of impervious to unsusceptible to invulnerable to immune to sound hardened able to be protected insensitive unsusceptible unshakeable imperviable to powerful lost unimpressionable not subject to unresponsive clumped plugged bolted smothering snapped proofed treated untouched by unmoved by weatherproof soundproof fireproof childproof windproof leakproof bombproof able to withstand inalienable inviolate unsurpassable unflinching indefatigable irrepressible irresistible supreme unchallengeable impossible overwhelming unalterable unimpeachable defended hopeless unthreatened challenging immortal tenable unkillable respected above criticism sanctified enduring intangible impalpable imperceptible indefeasible undefeated intractable innate inexpugnable unattainable defendable set apart risk-free low-risk matchless shielded guarded riskless unsurpassed peerless certain steady iron unmatched absolute unsurmountable excellent outstanding dauntless intemerate unexcelled divine uninfringeable unbreachable resisting renitent no-win unmasterable ineluctable not beatable staunch resolute steadfast not a prayer forget it no way stalwart intransigent set lionhearted brave determined plucky fearless intrepid inflexible heroic valiant untameable willful stubborn ruthless gritty obstinate dogged doughty mettlesome steely courageous spirited pertinacious strong-willed strong-minded stout-hearted

Adjective

Unintelligible and not able to be understood
incomprehensible baffling inscrutable mysterious unintelligible inexplicable obscure unfathomable cryptic arcane enigmatic bewildering confusing dark Delphic enigmatical fathomless hidden perplexing puzzling unclear abstruse complex complicated deep mystic occult opaque recondite uncanny ungraspable cabbalistic difficult hard impossible to understand indiscernible insolvable wildering cabalistic incognizable indecipherable sibylline sphinxlike unaccountable unknowable unsolvable mystifying intricate involved esoteric ambiguous convoluted knotty labyrinthine secret tangled insoluble elaborate involute profound Byzantine mystical murky involuted nebulous strange tortuous equivocal Gordian elliptical thorny sophisticated secretive difficult to understand concealed unexplainable elliptic Daedalian labyrinthian double-edged byzantine oracular veiled abstract fuliginous beyond comprehension hard to understand entangled daedal unexplained beyond one confused hermetic serpentine baroque vague complicate weird oblique tricky unreadable inextricable clear as mud undecipherable covert hermetical paradoxical over one's head detailed peculiar fiddly odd dense heavy fancy little known as clear as mud unsolved bemusing jumbled recherché problematical disconcerting curious surprising inconceivable bizarre illegible Greek clandestine rarefied really hard beyond one's grasp evasive subtle uncertain beyond understanding challenging coded confounding tenebrous troublesome hazy tough muddled winding mind-bending mazy interlaced poker-faced blank impossible astonishing deadpan unimaginable full of twists and turns ticklish funny expressionless impassive unanswerable weighty serious beats me queer taxing disorienting incalculable indistinct shadowy inexplainable very hard worrying doubtful apocryphal Delphian impossible to interpret sphinx-like acroamatic orphic befuddling long-drawn-out drawn-out problematic magical bamboozling uncomprehensible cumbersome cloak-and-dagger ramified mixed knotted inaccessible high-tech mixed up Greek to me hard to follow hi-tech above one's head Daedalean clear as dishwater dry amazing private stunning eye-popping staggering metaphysical undiscoverable long-winded plotty hopeless unrealizable undoable insuperable unattainable unresolvable frustrating mysterial ineffable indescribable undefinable stupefying astounding awkward inner indeterminate shrouded unnatural reticent discreet indigestible little-known pedantic Alexandrian scholarly academic out-of-the-way contradictory inconsistent hypermetric untold intellectual cerebral indefinite foggy spiny furtive mazelike misleading trying fiendish dubious clouded cloaked stealthy unknown irresolvable unresolved unconcluded surreptitious unexcogitable muddling obfuscated subjective cagey too deep meaningless unrevealed shrouded in mystery full of surprises beyond you nubilous amphibological purblind imperceptive mind-boggling labyrinthial labyrinthical labyrinthiform labyrinthic labyrinthal inarticulate incoherent without a solution unable to be solved uphill terrible reticular formidable effortful riddling uninterpretable elusive unusual blurring unsettling black hard to solve vexing rambling advanced hard to explain gnarly thought-provoking unparalleled extraordinary freakish freak technical indecisive incredible illogical muddlesome mistakable anagogic garbled far-out freaky fluky non-committal ravelled sinuous twisted circuitous slurred mumbled ornate spooky rum not easily understood rococo heterogeneous multifaceted multifarious variegated nuanced arduous raveled senseless scrambled inexpressive unexpressive unemotional emotionless unheard-of unwonted uncommon teasing stumping stickling can of worms maze-like unexplicit inaudible inexplicit all Greek to someone double Dutch beyond your grasp above your head too hard to understand too difficult to understand dispassionate vacant off the wall all Greek to you all Greek to me thorough particularized painstaking extensive full particular studied laboured perfected careful minute exact precise labored circumstantial skilful imposing skillful prodigious gingerbread many-faceted overdone overworked particularised refined high tech blow-by-blow highly wrought abnormal irregular anomalous atypical unexpected questionable out of the ordinary suspicious unfamiliar quaint different unique rare aberrant deviant eccentric quirky outlandish offbeat oddball incongruous remarkable singular supernatural fishy unorthodox untypical unconventional kooky kookie uncustomary debatable unaccustomed way-out erratic suspect whacky crazy queerish bizarro exceptional preternatural wild outré shady off-kilter dodgy wacky unco screwy funky weirdo foreign kinky shifty eerie paranormal spaced-out off-the-wall out of the way imprecise off-centre zany cranky unexplored wacko unreal unsettled disreputable aberrated idiosyncratic fantastic undetermined novel undefined undisclosed creepy uncharacteristic inconclusive dishonest exotic transcendental corrupt open to question fraudulent spiritual inexact indistinguishable intriguing other-worldly phenomenal extrasensory intangible ludicrous ridiculous dubitable disputable psychic doubtable disparate original shaky unrepresentative undecided shonky telepathic supernormal exceeding especial extraordinaire unsounded unworldly unthinkable droll clairvoyant ill-defined daggy not quite right unheard of unplumbed indefinable underhand unscrupulous left-field out there up in the air transcendent fanciful bent criminal dishonorable otherworldly dishonourable distinct devious unpredictable deceitful irrational unestablished sneaky surreal unsure unascertained subliminal duplicitous ambivalent arguable speculative vacillating sly monstrous unlike contrary jarring divergent newsworthy isolated out of place iffy gnomic magic two-edged unrecognized psychical outre out of line under suspicion supersensory equivocating insubstantial not kosher open to debate open to argument dilly in doubt unapprehended weird and wonderful unperceived unrecognised unordinary immaterial with a sixth sense imponderable in the balance new unidentified tenuous alien classified encoded enciphered ulterior indirect unbelievable rummy cryptical polysemous polysemic polysemantic offhand out of the common multivocal secreted out-there off-key whimsical religious unsavoury blurred seedy grotesque dissimilar nonrational non-rational unfathomed dim unconfirmed inexpressible nameless comical disconsonant inapropos irrelevant incongruent avant-garde loner cool unearthly slippery scandalous sketchy unethical inglorious disquieting distinctive borderline numinous potentially illegal potentially dishonest unsavory distinguished flakey unhinged touched demented mad unbalanced flaky breaking new ground remote uninvestigated alternative crooked characteristic custom customized specialized exclusive signature personalized distinguishing individual miraculous absurd fantastical foolish cockamamie nonsensical insane slang preposterous nefarious crafty unprincipled periphrastic prevaricating circumlocutory random guileful untrustworthy unanalysable fugitive gray grey interesting untried newfangled unforeseeable blurry roundabout signal undiscovered off unreliable phony blear farfetched outstanding unprecedented hesitant muffled way out off-beat off the rails bugged out muzzy open fuzzy unlawful illegal dicey wavering irresolute weak phoney improbable unlikely implausible far-fetched superhuman marvellous wonderful wondrous undivulged of doubtful honesty rings untrue won't wash too much open to doubt unanalyzable limited spiritualistic necromantic transmundane telekinetic unspecified unfixed double-dealing ghostly deviative supermundane marvelous superior macabre pending supersensual with second sight supersensitive stargazing out-of-body supersensible unnoted noteless yet to be decided special personalised specialised customised unbeknownst unnamed anonymous in limbo undercover deceptive incorporeal elusory illusory quiet undescribable discarnate unbodied hugger-mugger hush-hush unspecific fallacious psychal imperceptible to the touch airy impalpable unable to be touched hard to describe fine hard to define unobservable unsubstantial thin unperceivable delicate disembodied unapparent fugacious transient phantom shy fleeting greasy transitory stonewalling volatile evanescent mental anomalistic scarce nonstandard off-base off-color like nothing on earth

Adjective

Closely packed together
compact dense crowded packed thick tight solid close serried compressed condensed compacted impermeable firm squeezed appressed bunched pressed squashed jam-packed close-packed closely packed tightly packed packed in packed close pressed together packed together concentrated rigid hard heavy unyielding set stiff solidified tough hardened substantial impervious sturdy steely consolidated congealed inflexible adamantine close-grained concrete robust opaque rugged strong frozen inelastic jelled smoggy murky nonporous soupy cloudy stony really hard unbreakable as hard as stone as hard as iron massed crammed husky stout unmalleable jammed jungly impassable foggy rocklike uncompromising thickset stiffened hazy rock-hard rock-solid deep clouded very hard indurated indurate rocky dark refractory fine-grained resistant gelled walkable jellified cramped incompressible congested short cropped crushed circumscribed confined unpliable durable secure particular restricted rock-like renitent luxuriant impregnable overgrown misty dusky nebulous abundant piled heaped full profuse bushy plentiful riotous rich muddied rank exuberant rampant closely set heavy-going close-knit lush muddy obscure turbid jammed together jungle-like packed like sardines beclouded overcast louring hazed cynical hard-nosed case-hardened unsentimental hard-headed hard-boiled shrewd realistic practical of high density down-to-earth matter-of-fact hardy cast-iron callous vigorous toughened world-weary inured stubborn hard-edged hard-handed iron lacking sentiment hard-bitten as hard as nails as tough as old boots toughened by experience hard as nails fixed taut blocked sealed immutable unrelenting resolute unchangeable dimensional rigorous unwavering impliable jellied brick wall non-flexible like a rock set in stone

Adjective

Having no limits or boundaries in time, space, extent, or size
fathomless bottomless unfathomable immeasurable endless infinite measureless profound abysmal unplumbed boundless deep horizonless illimitable immensurable indefinite limitless unbounded unfathomed unlimited unsounded yawning cavernous chasmic gaping incomprehensible inestimable very deep vast incalculable never-ending unending immense untold inexhaustible interminable everlasting great no end of no end to without end cosmic countless numberless eternal perpetual extensive indeterminate huge without limit ceaseless constant undying incessant enduring amaranthine innumerable indeterminable enormous abundant unceasing multitudinous continual immortal continuous unbroken uninterrupted monotonous undivided deathless overlong extreme unrestricted unnumberable innumerous myriad tremendous unfailing self-perpetuating unsurpassable no strings undefined soundless uncertain unfixed abyssal uncountable plumbless plummetless abounding unflagging unconfined large jillion zillion unreckonable unfading without number beyond measure wide open no holds barred unspecified unknown priceless invaluable unmeasured unplumbable unresolved undetermined unsettled undecided precious chasmal unconstrained uncontrolled unchecked unrestrained uncalculable valuable prodigious unconditional absolute unbridled buried subterranean sunken wide-open unbottomed far down depthless total lavish deep-set nonstop stellar lasting utter full permanent incomputable beyond price persistent no catch round-the-clock not stopping having no end non-stop all-encompassing full-blown full-out full-scale complete all-out totalitarian universal no strings attached with no holds barred extending far down on tap ad nauseam without limits unsummed unnumbered unforeseen capricious whimsical fluctuant iffy haphazard chancy erratic unpredictable unforeseeable hit-or-miss not to be reckoned umpteen massive colossal unmeasurable considerable crawling with alive with uncounted million all-embracing supertemporal sempiternal perdurable stupendous wide unremitting relentless continuing steady unrelenting sustained unabating perennial timeless dateless abiding ongoing imperishable unrelieved continued running unchanging unfaltering ageless repeated regular indestructible frequent recurrent immutable chronic prolonged unvarying unwavering habitual persisting consecutive unabated forever undeviating invariable changeless long-lasting around-the-clock long protracted recurring day-and-night always-on indissoluble solid lengthy untiring long-drawn-out indefatigable lingering unwaning staying repetitive inextinguishable durable unyielding never-changing reliable steadfast boring tedious oft-repeated without respite stable unchangeable extended round the clock long-winded dogged persevering unwearied tireless unswerving rambling connected aeonian interminate nagging indelible fast incorruptible dependable consistent lifelong periodic long-lived drawn out drawn-out fixed bountiful stretched out unalterable periodical never-ceasing successive spun out dragged out on a treadmill wearisome neverending termless unwearying undisturbed long-term dragging laborious ponderous assiduous diligent niggling lengthened meandering wordy verbose classic outstretched uniform standing even always immemorial ineradicable irreversible without interruption copious longish returning untroubled profuse numerous firm intermittent straight gnawing elongated strung out immovable manifold prolix many various several direct never dying longstanding old without stopping day and night in for the long haul steady-going turgid immensurate unintermitted unstoppable without ceasing undiminished atemporal agelong remorseless unsparing inexorable closed unflinching memorable 24/7 pushy regularised regularized standardised unalleviated hard stern sedulous harsh static settled stationary unchanged fresh unspoiled youthful implacable sustainable maintained never-dying standardized deep-rooted surviving remaining long-standing inveterate supreme ingrained secure established undestroyed all day and all night at all times resolute soporific immeasurate yearlong annual yearly seasonal smooth unfluctuating real unended rhythmic invariant seemingly endless sound predictable inexpungible with no let-up for ever and ever without surcease without a break nonrandom traditional all day long progressive straightforward in succession unruffled through unbreakable death-defying ever living on an even keel all-year-round unbound looped dull very great phoenixlike undeadly extendable viable till the cows come home irreparable world-without-end shatterproof sure set infallible that will never die that will live forever resistant perduring renewable replenishable time-consuming omnipresent repetitious repeating reoccurring heavy-duty hard-wearing toughened sturdy nonperishable non-breakable stout never-failing certain for keeps plentiful ubiquitous slow marathon going on set in concrete set in stone forever and a day voluminous diffuse fail-safe loyal surefire faithful true can't-miss unerring long-drawn adamantine infrangible wall-to-wall all-pervasive remote stretched tall stretch expanded delayed distant faraway stringy high stretching far-off elongate towering lanky gangling enlarged rangy lofty far-reaching staunch multifold rife generous superabundant bounteous rock-solid irrefragable nonbreaking inexterminable unwreckable reinforced made to last armored undestroyable undestructable unruinable armoured irrefrangible inextirpable 24-hour circumlocutory circuitous windy far same tried-and-true delivering there come-through trustworthy dyed-in-the-wool unshakable teeming diverse varied multiple legion assorted prevalent ample digressive verbal discursive pleonastic spread out periphrastic tiresome wandering maundering garrulous logorrheic familiar common overflowing liberal plenteous rich sundry multifarious multiplied reiterated multiyear multiday circumlocutionary ambagious redundant logorrhoeic tried and true rock solid tried and tested counted on thick on the ground miscellaneous well-provided large-scale motley populous mixed disparate rampant replete well-supplied reiterative thick iterated flowery millions of loads of a good many a great many very many quite a few lots of heaps of masses of quite a lot of occurring often dozens of hundreds of thousands of full of verbiage

Adjective

Without sympathy, feeling or compassion
cold-hearted detached harsh heartless indifferent insensitive stony-hearted uncaring unfeeling unkind unsympathetic callous cold hard hardhearted hard-hearted inhuman uncharitable unemotional unfriendly unloving austere cold-blooded cruel frigid remorseless ruthless with a heart of stone merciless pitiless unmerciful stony unsparing inhumane brutal compassionless stonyhearted affectless obdurate ironhearted desensitized take-no-prisoners severe soulless hard-boiled indurate thick-skinned case-hardened pachydermatous insensate stoney slash-and-burn desensitised unforgiving savage unpitying barbarous uncompassionate lacking compassion sadistic unbending implacable unmoved barbaric relentless inflexible unrelenting vicious tough stern hardened mean fierce inconsiderate inexorable hard-nosed steely grim marble-hearted ferocious unconcerned inclement unresponsive bloodless hard as nails unyielding coldhearted beastly hard-bitten sanguinary malevolent uncompromising unremitting strict fiendish malicious diabolical mean-spirited wicked evil heinous monstrous icy atrocious vindictive bestial ironfisted thoughtless apathetic malignant unkindly dastardly truculent brute wanton butcherly bloodthirsty hateful cut-throat hostile brutish nasty spiteful dog-eat-dog emotionless expressionless cutthroat murderous surly adamant insensible rancorous fell unappeasable intolerant unsusceptible unamiable impassive without sentiment unaffected really hard feelingless stone-hearted unempathetic flinty depraved stiff as hard as nails cold fish dispassionate exacting wolfish rigorous tyrannical matter-of-fact imperturbable flagitious egregious adamantine unsentimental hatchetjob coldblooded satanic indurated ice-cold stone-faced abusive undemonstrative passionless killer instinct hellish killer mortal feral revengeful stony-eyed premeditated cool unimpressionable torpid stubborn insentient spiritless careless impenitent toughened inured blank unpleasant appalling deadpan without pity disagreeable malign cannibalistic rigid punishing stringent crass loveless frosty snide avaricious unregenerate greedy forbidding unrepenting bloody indefatigable uncontrite sour anesthetized churlish sensationless crotchety anaesthetized deadened cantankerous uncordial tactless obtuse imperceptive chilly intense firm shabby wounding hurtful ill-natured upsetting unwelcoming fixed Rhadamanthine poker-faced inattentive impervious incurious unsensitive aloof oblivious blind to deaf to uncivil inhospitable ungenerous browbeating gruff oppressive authoritarian no-nonsense heavy-handed bullying very hard unchristian catty inured to cold-faced bad ill not nice unmindful insensitive of insensible to blind insensitive to disregardful of heedless of insensible of indifferent to homicidal devilish abominable vile hideous ghastly nefarious draconian maleficent immoral pernicious violent wrathful slaughterous roughshod virulent rough base despicable horrible bitter foul terrible villainous contemptible poisonous infernal low destructive dirty venomous baleful shocking low-down heavy loathsome unfair dark despiteful onerous dreadful odious rotten awful execrable black grievous unspeakable dangerous horrid diabolic iniquitous harrowing demonic rude rugged abhorrent burdensome gross demanding arduous black-hearted shameful malefic detestable dishonourable trying difficult strenuous bloody-minded ungodly deadly wretched sanguineous dishonorable obnoxious outrageous horrifying exhausting sinful vengeful ignoble killing criminal extreme aggressive hardhanded coarse sanguine murdering injurious gruesome drastic offensive disgusting harmful unprincipled evil-intentioned excruciating demoniac infamous frightful macabre crude grisly wild perverted lethal gruelling scandalous sapping reprehensible ungracious corrupt punitive cacodemonic taxing grueling sordid evil-minded horrendous nightmarish devastating excessive ruinous degenerate ornery wearing stressful vulgar Mephistophelian wrong crushing tiring troublesome intolerable horrific ignominious ghoulish laborious detrimental frightening formidable crippling sinister reprobate deleterious vitriolic desperate disgraceful noxious lousy ill-disposed lurid fearful searing terrific destroying uncivilized forceful dishonest scurvy demoniacal accursed demonical challenging shady obscene uncouth intimidating unrefined testing boorish back-breaking heedless ominous currish morbid acrimonious menacing perverse defamatory toilsome antagonistic weighty uncivilised waspish death-dealing unjust underhand wearisome furious low-minded intransigent exorbitant inimical maniacal damnable uphill bothersome self-centered sick sickening unscrupulous unworthy nauseating despotic bellicose baneful grewsome nightmare fatiguing ramrod unwarranted impolite stinking dour dissolute crooked repellent repugnant intemperate scoundrelly unlawful self-centred strong degraded ungrateful impious untamed draining disreputable lamentable irksome antipathetic iron-fisted hellacious ill-humored gory paltry damaging exasperating dire terrifying eerie bad-tempered deathly unrestrained arbitrary torturous loutish swingeing ill-tempered illiberal ill-humoured unappreciative sharp uncultured unruly impetuous inappreciative splenetic unthankful threatening sticky immoderate cussed resentful debased facinorous unholy revolting treacherous bad-natured abject enervating angry roguish immovable godawful determined crazed pugnacious disinterested pestilent thuggish rascally filthy cross bearish unthanking amoral headstrong wearying malfeasant thankless backbreaking dogged lawless untouched unflinching adverse mad unrighteous traumatic discourteous resolute hardheaded serious unbearable worrying underhanded insufferable ugly warped obstinate deplorable unethical distressing nocuous bent exigent pressured frustrating serpentine hair-raising wilful not cricket fatal fraught ungentlemanly vexatious vexing disdainful spine-chilling from hell lukewarm halfhearted aversive warlike uncongenial inelegant improper exploitative petty uncalled for satanical cowardly tedious servile flagrant terminal nerve-racking grinding maddened tyrannous tigerish inordinate unwavering raging unacceptable swinish contrary unswerving unshakeable belligerent acid poison murder disastrous cheap off alarming suppressive curt critical barbarian shrewish bilious tormenting tortuous subhuman weird cynical rabid demonian Luciferian steep debilitating lewd indecent unreasonable brusque fiery vital extortionate illegal illicit felonious hardline impure bleak unlikable illegitimate uncultivated undue objectionable grotesque annoying fearsome primitive profane extravagant blunt delirious internecine red in tooth and claw hairy ogreish unhealthy unconscionable selfish dead tense profligate louring licentious ungentle sullen bound unmovable inequitable repulsive stark oafish unhallowed frenetic ill-bred unpolished abandoned prejudicial bluff mischievous frantic discreditable terrorizing anxious rowdy spooky prohibitive pressing scornful contentious stingy radical ill-mannered lowering intractable unsavory unsavoury afflictive mulish ossified bullheaded stiff-necked notorious wrongful unwholesome grave Herculean twisted dirty rotten uncalled-for single-minded uncontrollable undignified unendurable culpable abrupt scary out of order unbecoming impossible OTT devious disrespectful lowbrow shameless viperous unladylike undiplomatic cast-iron vigorous below the belt forcible terrorising scummy autocratic dead set on bound and determined deceitful hectic agitating moiling sweaty uncomfortable herculean dodgy menial hazardous over the top unstirred effortful domineering bloodcurdling hard-line contemptuous off-color morally wrong anxiety-ridden unhappy ogry ogrish stonehearted ravening ignorant hating abrasive unlettered Hadean backbiting barbed cutting high irreconcilable slanderous gloating sneaky butcherous ravenous lupine voracious uncommiserating competitive constant caustic grudge-bearing summary Stygian arch Draconian hate-filled sky-high inflated aberrant unappreciated mephistophelean spleenful squint-eyed possessed decimating hard-fought involving bloodshed repressive deliberate needless unjustified senseless unnatural shoddy sarcastic censorious confrontational combative stupid avenging scathy unprovoked punitory insidious full of hate lifeless sacrilegious irreligious blasphemous sorry joyless unsociable militant uncool envious dictatorial erring fallen unsympathizing gratuitous groundless motiveless wreakful out for revenge retaliatory grudging sworn of evil intent unfavorable unfavourable artful perilous mechanical unsafe cat-and-mouse scrappy godless piggish gluttonous God-awful unclean yucky ferine animal carnal irrational prurient lou worrisome unjustifiable worthless spartan chilling very severe towering overweening at each other's throats prejudicious overbearing intimidatory ill-boding foreboding sullied tainted hard-hitting accidentally on purpose inconvenient awkward toxic utilitarian inexpressive gray grey faceless debauched heathen willed unmotivated aggravating high-handed ironhanded brassbound aching hurting overextravagant insane plethoric baroque overmuch overdue contaminated faulty putrid insubordinate libidinous demoralised miscreant demoralized minatory minacious peccable unsophisticated Neanderthal philistine hooligan sombre shadowy somber full of spleen negative indictable transgressing caitiff aimless unpermissive timid weak uneducated a nuisance persnickety assiduous unflagging unstoppable tireless sedulous aspersive ruffianly blackguardly robust great tight tricky hard-shell ribald indelicate indecorous unmannerly solid disciplinarian resolved hard-core steadfast ascetical by the book absolute astringent disciplinary imperious dyed-in-the-wool ascetic inept bungling mortuary incurable untreatable pat pigheaded opinionated pertinacious willful self-willed inconvincible self-opinionated illiterate delinquent slippery two-faced defiled scheming sly shifty unconscientious ghostly funereal spookish biased prejudiced insupportable undisciplined insolent wayward double-crossing thievish an imposition unattractive despisable miserly mercenary inglorious beggarly natty prostrating roughcast vulgarian bawdy impertinent maddening preposterous heathenish Neandertal benighted natural mephitic self-indulgent vitiated self-seeking conscienceless decadent questionable corrupted crafty overstrict coercive ironic discriminatory convulsive carking disturbing superincumbent O.T.T. a stinker of a frank outspoken bad-mannered untutored pounding tenacious set unabated insistent hard-headed brick-wall sepulchral morose unlovable disparaging errant libertine scrofulous squalid incorrigible unmannered yobbish knavish peccant undesirable accustomed habituated slaying pestilential life-threatening suicidal carcinogenic pestiferous mortiferous raving enraged incessive undomesticated scurrilous too great shaming disgracing debauching depraving debasing contumelious opprobrious impolitic unconsiderate partisan tasteless lowbred foul-mouthed artless unceremonious common loud infuriated rapacious very bad biffo animalistic aggers irritating hanging tough sickly roughneck incult raffish irritable discriminating partial bigoted unequal speaking as one finds plain-spoken calling a spade a spade unloveable berserk peevish hardy experienced sturdy stout seasoned unplacatable iron-handed unmollifiable inescapable unpacifiable frenzied weighted distorted slanted preferential coloured catastrophic pessimistic misanthropic mordacious grumpy disobliging snappish crabbed curmudgeonly petulant woeful crying cataclysmic crucial calamitous unbalanced fraudulent cheating loaded uneven acclimatized coarsened used ineluctable high-impact drudgy tiresome agonizing thorny unnerving tough going titanic mighty operose galling ambitious worksome distressful depleting uphill battle shattering knackering hard-won backbreaker immense no picnic energy-consuming marathon daunting painful bruising ponderous staggering colossal like getting blood out of a stone solemn almighty discomforting dicey easier said than done slavish torturesome toilful labored tall upstream laboured high-pressure jarring scabrous problematic agonising troubling difficile cumbersome problem gargantuan not easy painstaking gigantic prickly sulky urgent explosive assertive hotheaded unchangeable immobile necessary ironclad compulsory dyspeptic tetchy grouchy ratty gloomy direful dismal blameworthy inexcusable false one-sided unrightful non-objective colored impassioned crazy agitated hysterical feverish fuming radge potent unforgivable hard-edged inaccessible acclimatised steeled irreverent hard-as-nails resistant unashamed benumbed unsubmissive prepared hopeless dread miserable redoubtable irretrievable sick-making disgustful loathly abysmal portentous bodeful chronic parlous snappy uptight quarrelsome querulous pettish unhelpful whiny eristic crabby disputatious mean business locked in hot-tempered hot-headed oppressing heartbreaking unfortunate scowling regrettable knock-down-and-drag-out blood-and-guts knock-down out of control drag-out hammer and tongs set in stone no going back hell bent on out of sorts grody beyond the pale full-blooded bang-bang like death and taxes mean machine having a killer instinct

Adjective

Incapable of being divided
indivisible amalgamated blended conjoined indissoluble inseparable undividable unified united joined permanent unbreakable unsplittable close intimate bosom devoted friendly chummy best good tight thick firm inward near confidential especial familiar fast buddy-buddy boon constant faithful inalienable loyal inseverable entwined interwoven intertwined whole secure integrated integral connected molded attached moulded as one joined at the hip tied up thick as thieves in each other's pocket as thick as thieves matey dear pally loving special palsy-walsy cozy cosy cherished valued treasured affectionate close-knit cordial personal sociable clubby congenial staunch enduring steady steadfast on good terms favourite favorite stable solid abiding unwavering dedicated unfailing trusty warm fresh dearest amiable neighborly neighbourly fond comradely companionable allied akin very dear reliable long-standing deep-rooted long-lasting durable regular nice nearest and dearest lasting amicable cliquey genial convivial affable binding eternal fixed clannish closely acquainted palsy easy gracious clubbable hail-fellow-well-met snug free-and-easy officious imperishable tight-knit on the best of terms well in close to devoted to hand in glove on friendly terms inseparable from true everlasting indestructible incorruptible on top of each other down-the-line avid ardent true blue devout unfaltering resolute true-blue dutiful truehearted flawless trustworthy dependable safe uncorrupted convincing balanced correct perfect sound undamaged vigorous compelling normal tried and true potent expedient well timed unspoiled unswerving influential tried and tested eatable committed trenchant persuasive felicitous unimpaired favourable unhurt well judged seasonable timely promising intact fit to eat undecayed well-timed unblemished uncontaminated favorable make good make good on something in good part

Adjective

Capable of withstanding great physical force
strong robust durable firm secure stable solid steady reliable safe sturdy impregnable invincible invulnerable unassailable enduring established hard hardy heavy heavy-duty immovable indestructible reinforced sound tried-and-true well-built well-founded well-made dependable fortified hard-wearing rock-solid strengthened hard as nails hardened inviolable unyielding airtight armoured armored bombproof cohesive concrete fast fixed impassible imperishable knockabout steely toughened unattackable unbreakable lasting long-lasting resistant well protected stormproof storm-resistant well defended well fortified cast-iron everlasting flourishing hard-bitten seasoned well-armed well-protected inured stout tough vigorous rugged lusty stalwart substantial resilient forceful rigid hearty staunch impervious potent iron concentrated resolute muscular set inflexible tenacious powerful big bulletproof healthy strongly made steadfast adamantine mighty stiff permanent rich tight indomitable strapping protected unwavering unshakable waterproof full unshakeable perdurable well-constructed indurate plush heady hale solidified brawny made to last able-bodied windproof full-bodied unconquerable unbeatable compact important immutable influential stiffened frozen determined trustworthy significant upright taut puissant constant responsible unchangeable secured fit thick cemented stony built to last tried riveted consolidated rigorous committed deep-rooted unmalleable steeled insuperable earnest uncompromising rocklike immune honourable honorable set in stone unstoppable insurmountable true balanced indurated rock-hard rocky unrelenting untouchable energetic faithful husky unfaltering unfailing forcible active infrangible anchored rooted infallible beefy athletic sure braced burly congealed abiding trustable long-lived long-standing nailed calculable stark hulking snug insusceptible impermeable thickset moored hefty tightened continuing well honest jammed fastened impliable capable able dense trusty eternal good weatherproof acclimatized compacted lifelong lodged stuck compressed repellent acclimatised cynical case-hardened indefatigable consistent hard-boiled unsentimental heavyweight bound callous hale and hearty hard-edged proof against impassable rock-like as hard as iron as hard as stone safe and sound compelling effective cogent indubitable wholehearted emphatic shatterproof wear-resistant inexpugnable assertive shellproof non-breakable well-defined well-established aggressive strenuous green tiptop galvanized galvanised tempered nonbreakable purposeful bulky immalleable zealous bold perduring long-continued diuturnal upstanding massed foolproof stocky indissoluble brass-bound incorruptible intensive clenched clinched brick-wall sealed blocked leathery tied unpliable vice-like risk-free serious high-level granite dimensional convinced low-risk holy sacred hallowed sacrosanct close surviving molded conditioned moulded distinctive inspiring individual salutiferous water-resistant unaffected as hard as a rock recognized attested withstanding serviceable riskless muscly insensitive fresh fighting fit unflagging all-out intense well-defended renitent clasped fitted locked certain error-tolerant jellied fixed firmly in good health in good condition proven reputable brick wall non-flexible tough as nails remaining long-established long-running unsurmountable whole fit as a fiddle in rude health in fine fettle physically fit steel like a rock done up buttoned down concerted loyal straightforward trusted never-failing adamant sinewy unflinching dauntless unbending really hard very hard immune to unsusceptible to unaffected by repellent of impervious to invulnerable to solid as a rock in good shape invariable unalterable prevailing persistent persisting leading dominant doughty intact predictable unswerving credible predominant manful authoritative prestigious controlling perennial immortal traditional long-term ongoing time-honoured accustomed habituated embedded stationary motionless irrepressible undefeatable irresistible supreme in fine feather wieldy omnipotent steamroller strengthy boss almighty powerhouse rock hard fortress-like sterling recognised bouncing well-conditioned unimpaired undamaged wholesome hard-nosed irreversible changeless invariant hard-headed tried and true tried and tested tried and trusted imperviable to practical shrewd realistic decided incommutable equable safe as houses wide-ranging sane undecayed flawless vibrant vital normal perfect unhurt unblemished down-to-earth matter-of-fact settled desensitized experienced deadened wedged unmoving welded unfluctuating characterful strong as ox world-weary perpetual unfading ineradicable inevitable inalterable hard-and-fast unvarying mounted bolted screwed soldered irremovable immobile packed hard-handed stubborn coarsened used well balanced well-balanced right as rain alive and kicking hanging together up to snuff holding together in the pink lacking sentiment unmovable unmodifiable unchanged proofed rainproof imperviable treated toughened by experience unfeeling uncaring benumbed inaccessible coldhearted cruel uncompassionate heartless contemptuous unsubmissive irreverent hardhearted hard-as-nails unrepenting impious unemotional desensitised prepared disdainful unashamed obtuse childproof soundproof tamper-proof fireproof leakproof as tough as old boots as hard as nails hard and fast proof damp-proof caked precast calcified conglomerated dried poured petrified monolithic able to withstand

Adjective

Impressive and imposing in appearance or style, especially pretentiously so
grandiose magnificent grand imposing majestic monumental impressive splendid stately glorious awe-inspiring elaborate lavish resplendent striking superb august baronial classy epic gallant heroic heroical Homeric imperial large luxurious magnific massive noble opulent palatial plush proud regal royal flash flashy lofty swanky bombastic complex cosmic egotistic fustian high-falutin' high-flying lordly overwhelming purple splashy theatrical unfathomable vast dignified kingly distinguished great princely exalted sumptuous elevated fine sublime marvellous marvelous splendiferous commanding awesome elegant excellent gorgeous pompous spectacular extravagant ambitious beautiful illustrious eminent queenly stunning ostentatious solemn rich towering terrific posh arresting divine statuesque remarkable renowned supreme imperious big outstanding superior dazzling brilliant pretentious aristocratic venerable ritzy splendacious magnolious tremendous portly extraordinary prodigious bold splendorous formidable stirring ominous showy celebrated fantastic honoured honourable honorable acclaimed costly breathtaking first-class radiant deluxe esteemed large-scale first-rate smashing fab ceremonious magisterial staid dramatic staggering sovereign Olympian honored eye-catching mind-blowing powerful something else sensational fit for a king heavenly fabulous palatine amazing exquisite stupendous colossal celestial sightly wondrous considerable legendary mythological classical courtly high wonderful worthy high-ranking authoritative famous rarefied godlike respected fancy ample fit for a prince prestigious hallowed fit for a queen fit for a princess ornate famed tall in the saddle important expensive dynamite unreal haughty admirable super maestoso highly regarded resounding sonorous handsome eloquent high-flown portentous formal of repute of distinction noted bright triumphant long splendrous swank swish brave plushy effective unrealistic overambitious far-reaching on a grand scale extended classic high-minded highfalutin' well thought of of high standing cool immortal shining palatian forcible huge arduous Herculean magnifico flamboyant baroque moving mega exciting overblown marathon very good effulgent unforgettable solid gold out of this world transcendent something to write home about one for the book notable preeminent gratifying memorable adored well-known time-honored glittering immoderate immodest audacious larger-than-life very great very large very long exorbitant extreme exaggerated excessive outrageous disproportionate insane ballsy fanciful adventurous zealous unreasonable wild pleasurable delightful enjoyable grandiloquent Miltonian high-sounding enduring perennial evergreen time-honoured abiding traditional ageless timeless remembered fateful landmark momentous consequential eventful historic commemorated meaningful significant groundbreaking noteworthy pivotal fulfilling uplifting epochal good cheering red-letter material heart-warming rewarding pleasing satisfying paragon genius laureate storied

Adjective

Very experienced in a particular job or activity and therefore not easily upset by its more unpleasant aspects
hardened inured accustomed habituated toughened cast-iron deadened desensitised desensitized experienced hard hard-bitten hardy rugged seasoned stout strong sturdy tough vigorous acclimatised acclimatized coarsened indurate used benumbed callous case-hardened coldhearted contemptuous cruel cynical disdainful hard-as-nails hard-boiled hard-edged hardhearted heartless impious inaccessible indurated irreverent obtuse prepared resistant steeled unashamed uncaring uncompassionate unemotional unfeeling unrepenting unsentimental unsubmissive robust solid resilient durable sound stalwart firm familiarized well-built substantial strengthened familiarised trained hard-wearing adapted indestructible stable hard-nosed staunch stubborn tempered long-lasting strongly made heavy-duty hard as nails resolute conditioned annealed iron fit unbreakable lusty imperishable mighty uncompromising brawny tenacious bombproof enduring well-made built to last disciplined adjusted gritty hearty healthy rigid stiff inflexible used to impervious strapping reinforced fortified muscular fast feisty capable indefatigable familiar secure able-bodied powerful unflagging safe given wont heavy acquainted unyielding reliable broken in invincible cohesive dependable addicted made to last as tough as old boots settled in in the habit schooled stark bulletproof learned modified athletic perdurable hulking forceful husky beefy inexpugnable made ready thick thickset indomitable well-constructed galvanized galvanised accustomed to leathery dogged determined hale aggressive liable practised practiced inclined hooked prone dense molded tight moulded withstanding hefty well fresh fighting fit able burly obdurate obstinate hale and hearty in good health in good condition doughty tough as nails fit as a fiddle in fine fettle in rude health physically fit in good shape steady red-blooded two-fisted self-assertive impregnable invulnerable unassailable hard-headed tough as old boots self-confident high-powered inviolable everlasting rock-solid storm-resistant stormproof well defended tried-and-true well-protected fixed lasting steely impassible knockabout well protected flourishing armoured established unattackable well fortified well-founded well-armed concrete immovable airtight armored shrewd practical realistic down-to-earth matter-of-fact world-weary irrepressible spirited consolidated adamantine set compressed compacted hard-handed packed stony compact concentrated rocky serviceable valiant plucky intrepid headstrong lacking sentiment stouthearted toughened by experience as hard as nails difficult to keep down quick to recover quick to bounce back rolling with punches exercised familiar with grooved acquainted with at home with experienced in versed in no stranger to conversant with habituated in in the habit of given to active bouncing energetic wholesome buff whole lively in good trim well-conditioned in tip-top condition vital shredded blooming fine jacked ripped as fit as a fiddle alive and kicking bursting with health right as rain potent sinewy trim as fit as a flea hunky virile in shape dynamic sprightly full of life muscly in the pink spry as strong as an ox thriving peppy animated in trim good chipper glowing Herculean thewy restored vivacious zippy perky intense brisk jaunty tireless spanking forcible snappy bright-eyed bushy-tailed fit as a flea aerobicized ball of fire untiring young powerfully built in good kilter sparkling refreshed rehabilitated healthful bouncy zestful invigorated strong as an ox vibrant all right in good physical shape frisky enthusiastic sparky airy animate keen fair driving pert strenuous jazzy springy enterprising vehement up to snuff in top form pizazzy gay pizzazzy florid ruddy rosy dewy bright clear in excellent shape full of vim bright-eyed and bushy-tailed full of beans kinetic sound in body and limb in fine feather breezy normal influential sporty important flush right physical gingery significant agile nimble lithe powerhouse effervescent mesomorphic OK high-spirited unimpaired in good physical condition steamroller manful puissant rosy-cheeked manly dashing solidly built spunky masculine passionate effective steadfast zealous racy as strong as a horse mettlesome abled resounding emphatic bubbly fiery assertive in good form solid as a rock jock beefcake radiant gutsy hard-hitting persistent unwavering industrious unbending single-minded full-blooded full of vim and vigour full of the joys of spring go-go bright and breezy pushy full of get-up-and-go as right as rain A1 bulky upright better broad-shouldered muscle-bound healthier full-bodied well-developed built meaty sane recovered herculean fleshy well muscled like new unused revived unwearied alert unfaded undimmed stimulated verdant rested creamy relieved unwithered relaxed ok upstanding nondisabled healed well-proportioned rude dour formidable well-knit well knit mended cured in peak condition up to par together luxuriantly not disabled slim muscled toned abiding roaring rough macho toned up moving demoniac motive mobile kinematic dynamical locomotive motile big as strong as a lion fitter perduring long-continued diuturnal studly hunky-dory as strong as a ox fine and dandy thick-skinned relentless unshakable bullheaded long-lived leading dominant flushed youthful-looking pink blushing healthy-looking youthful unblemished predominant authoritative prestigious controlling complete exciting electrifying wieldy omnipotent strengthy boss almighty peaches-and-cream flamboyant alive zesty dazzling bustling happening stirring impassioned colorful humming colourful buzzing vivid rousing barnstorming hopping coruscating intensive stimulating busy astir bold abuzz storming ballsy punchy sensitive vibrating responsive peart thoroughgoing thorough all-out abubble have-a-go full of pep high-octane aboil full of spirit fanatical strong as ox committed violent wholehearted total sweeping full unrestrained playful strong as an lion buoyant strong as an horse upbeat go-getting dedicated iron-willed fierce driven ardent safe and sound all-embracing all out uncontrolled exhaustive unbridled wick persuasive take-over exuberant take-charge efficient hard-driving earnest unflinching raring to go out-and-out unmixed out and out pulling no punches the picture of health sure loyal avid eager sagacious strong-willed water-resistant unaffected waterproof insusceptible firm in spirit strong-minded independent perceptive resolved faithful keen as mustard decisive brave confident heroic purposeful stout-hearted tough-minded ironclad courageous resourceful unhesitating unfaltering certain take charge mean full of energy protected repellent immune immune to unsusceptible to imperviable to unaffected by repellent of impervious to proof against invulnerable to

Adjective

Not clearly visible or attracting attention
unseen hidden concealed unobserved invisible unnoticed camouflaged imperceptible obscured veiled covered shrouded undetectable undetected unnoticeable unrevealed lurking masked obscure unobtrusive unperceived curtained dark imaginary imagined impalpable inconspicuous not visible occult out of sight undiscovered unsuspected not in sight secret disguised screened cloaked buried under wraps out of view overlooked disregarded ignored covert undercover unexposed clouded imperceivable tucked away undisclosed secreted indiscernible privy private surreptitious perdu latent underground eclipsed enshrouded hidden away covered up in the dark unspotted withheld not obvious sheltered under cover undivulged snug tect secluded hidden from sight hidden from view lost to view not on view sequestered entombed deep unremarked neglected unheeded unrecognized unseeable indistinguishable far-off faraway far-removed discreet indistinct shadowy inappreciable unapparent nonexistent unperceivable beneath below sunk intangible unobservable ghostly insensible unremembered unviewable imponderable gaseous unrespected unconsidered ethereal vaporous not in view unrecognised impossible to detect on the QT stashed cached ulterior incognito recondite hush-hush planted incog guarded glossed over pushed aside passed by winked at hushed up holed up put in the hole masquerading unrecognizable unrecognisable difficult to see larvate cryptic cabalistic low-key low-profile unexpressed hard to find implied hard to see suppressed indirect underlying ill-defined hinted at interred blurry blurred vague unclear oblique shielded hooded roundabout inhumed coffined cloistered dug in negligible tiny microscopic nanoscopic minuscule inconsequential infinitesimal minute subtle fine faint undiscernible slight barely perceptible unidentified unknown pretend assumed false unfathomable laid to rest sly sham fake forged mock imitation artificial isolated bearded consigned to the grave back-alley pseudo furtive counterfeit feigned underhand sneaky phoney pixelated changed phony in disguise sailing under false colours

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