Đồng nghĩa của arduous

Alternative for arduous

Adjective

Difficult to endure or accomplish
difficult hard heavy taxing tough formidable laborious onerous strenuous trying burdensome demanding exhausting gruelling tiring uphill challenging exacting fatiguing punishing severe stiff toilsome back-breaking murderous painful relentless rigorous vigorous backbreaking grueling harsh Herculean killing steep wearying effortful grinding harrowing hellacious herculean intolerable laboured labored moiling operose persnickety rough rugged sweaty tall testing troublesome unbearable wearisome Augean exigent killer knackering murder pick-and-shovel no picnic wearing stressful draining sapping crushing oppressive hellish brutal tiresome debilitating enervating grievous weighty crippling irksome excruciating tedious stringent grim bothersome fierce cruel unsparing tortuous awkward ponderous unpleasant toilful tricky torturous energy-consuming vexatious hairy worrying thorny depleting enervative ambitious distressing daunting bruising unremitting forbidding dangerous sticky really hard bitter colossal agonizing intense disturbing extreme shattering agonising serious very hard painstaking awful tough going strict hectic mighty upsetting worrisome traumatic cumbersome problematic frustrating pressured gargantuan galling fraught vexing wicked energetic mean exasperating savage merciless inconvenient critical ferocious nerve-racking weary contrived artificial leaden hazardous bloodthirsty unforgiving homicidal excessive gigantic bloody upstream intimidating hardhanded inhuman searing tight knotty unyielding staggering forced time-consuming titanic disagreeable sanguinary imperious tortured strained spartan concerning fell dire bleak sanguineous uncomfortable prostrating Sisyphean perilous precarious bloody-minded slavish devastating destructive deadly lethal powerful difficile austere cutthroat destroying ruinous criminal aggressive slaughterous immoderate forceful industrious grave active tense drudging monumental boring slow impressive pressing hefty anxious nasty immense busy sanguine murdering prickly delicate worksome terrible superincumbent spirited aggravating wild high-impact almighty agitating major impossible backbreaker pestilent jarring rowdy prohibitive distressful solemn problematical ticklish chancy dodgy iffy dark intensive bad troubling discomforting unfriendly dubious hostile suspect questionable ugly high-pressure very difficult a stinker of a anxiety-ridden huge unreasonable physical massive prodigious searching exorbitant stretching unfair withering thoroughgoing punitive inexorable overburdening unrelaxing heart-pumping heroic courageous overwhelming protracted lengthy hardworking racking clumsy chastening dour ruthless mammoth diligent responsible large order heavy sledding dogged unrelenting drastic a nuisance affected overdone studied wretched an imposition unjust despotic domineering pitiless careful hypercritical thorough precise nit-picking no piece of cake exerting carking embittering overtaxing overpowering plodding headache insufferable inept overwrought unnatural maladroit sensitive controversial annoying by the book butcherous irritating ominous hard-won not easy considerable disastrous significant life-threatening acute ghastly foul horrible rotten dreadful horrid vile bold easier said than done vicious unnerving consequential dicey torturesome drudgy tormenting scabrous uphill battle unendurable marathon problem like getting blood out of a stone perturbing nagging daring grandiose appalling atrocious frightful horrendous abominable timewasting inefficient long niggling maddening infuriating sobering big threatening peracute menacing plaguy pestiferous pestilential harassing grand elaborate extravagant intrepid fiendishly difficult frantic chaotic grotty unsettling pesky disquieting discomposing troublous pretentious visionary lofty tremendously difficult very challenging eventful frenzied frenetic lively importunate magnificent lousy beastly intractable undisciplined infestive ungovernable alarming damaging repressive messy disorderly large-scale from hell chronophagous turbulent restless flustering animated madhouse tireless full tumultuous riotous furious bustling full on unruly action-packed bumpy raucous a bummer of a vehement mettlesome resolute potent determined forcible fervent eager zealous enthusiastic ardent keen fiery resounding violent full-blooded muscular assertive passionate blunt hard-hitting uncontrolled dynamic unbridled emphatic unrestrained all-out punchy in-your-face brisk pulling no punches perplexing dismaying disconcerting nerve-wracking complicated involved complex intricate scary touchy harrying nail-biting anxious-making frightening creepy sinister uneasy miserable disruptive inhospitable provoking discommoding gut-wrenching tricksy spiny catchy nervous convoluted baffling displeasing discomfiting intemperate inclement execrable uncertain disappointing discouraging unpalatable embarrassing startling hurtful distasteful gloomy foreboding depressing devilish humiliating hateful rebellious draconian comfortless rough going vexed dismal nettlesome detestable disobedient unfavorable unfavourable unsteady unstable adverse odious inauspicious compromising shocking sickening injurious objectionable disgusting unkind uncooperative recalcitrant shameful demeaning degrading heartbreaking mortifying apprehensive woeful intrusive impeding unmanageable naughty troubled heart-rending tragic discountenancing cringeworthy rocky yukky unwelcome yucky uncongenial unlovely unpleasing unsavory fiendish cringey icky sad inopportune untimely great insubordinate unsavoury offensive sour badly behaved toe-curling incommodious puzzling afflicting heartrending unfortunate cringe-making unpropitious off-putting pessimistic unseemly straitened tyrannical heavy-handed stark confronting abusive echinated briery stimulating pointed Spartan bare-bones barren desolate barbarous biting stormy tempestuous regrettable unfathomable impenetrable abstruse uptight poignant lamentable unenviable terrifying panicky prophetic torturing raging wrenching unreliable unsure emotionally charged shaming inordinate undue unhappy chilling bemusing risky nice sore remorseless strong unconscionable swingeing sharp overweening towering unmerciful monotonous rigid calamitous afflictive infernal loathsome undependable hardheaded overextravagant overmuch headstrong overdue insane plethoric baroque stern thankless capricious temperamental mercurial changeable inconstant volatile fickle variable hard-hearted confusing robust damnable mundane repetitive uncompromising ignominious embarrassed implacable repetitious longwinded long-winded humourless sedate humorless staid sober sobersided barro disgraceful discreditable dishonouring blush-making inexpedient accursed infamous pernicious cussed heinous confounded flinty gnarly repulsive tormentous plaguing anguishing numbing mind-numbing interminable unsmiling obdurate no-nonsense uncomic astringent bewildering discommodious distracting dishonoring equivocal rattling revolting gross inappropriate up and down built on sand repellent abhorrent repugnant hard-nosed po-faced nauseating harmful unappealing cursed refractory crashing invidious obnoxious grody fearful unfit untoward disadvantageous unbecoming ill-chosen improper unsuitable ill-timed uncomplimentary unseasonable rancid attention-seeking troublemaking obstreperous limit horrifying direful dysfunctional defiant cheerless morbid delinquent nightmarish parlous treacherous wayward ill-disciplined mischievous poor horrific impudent badly-behaved misbehaving whiny insolent pugnacious petulant socially impaired belligerent willful self-willed erratic errant hot-tempered disturbed roguish sullen cantankerous undisciplinable loudmouthed contumacious ill-behaved bellicose incorrigible maladjusted rude confrontational combative argumentative malicious truculent unrestrainable uncontrollable stubborn scrappy uncompliant rascally uncontainable peevish indocile

Adjective

Difficult to understand or deal with
complicated complex involved elaborate intricate convoluted labyrinthine knotty tangled detailed perplexing puzzling thorny cumbersome difficult impenetrable involute sophisticated tortuous tricky abstruse baffling baroque bewildering byzantine confused confusing cryptic daedal fancy fiddly labyrinthian hard inscrutable involuted obscure problematic problematical serpentine tough troublesome undecipherable unfathomable dense enigmatic entangled interlaced jumbled knotted mixed recondite Byzantine hi-tech Daedalian difficult to understand full of twists and turns Gordian Daedalean challenging mystifying confounding serious daunting incomprehensible formidable demanding strenuous operose complicate delicate awkward ticklish mysterious sticky sensitive deep spiny prickly hairy profound touchy esoteric catchy tricksy inexplicable multifaceted dodgy taxing arcane opaque unaccountable controversial nasty unclear beyond one ambiguous wildering hidden abstract worrying heavy occult paradoxical subtle advanced mazy inextricable trying multifarious dark chaotic dicey hard to understand uncertain mixed up precarious vexed mystic mind-bending befuddling mystical Delphic gnarly manifold devious disconcerting cabalistic messy secret muddled circuitous winding concealed risky irksome bothersome cabbalistic vexatious ornate meticulous hermetic hermetical surprising concerning ravelled fathomless critical painstaking emotive raveled extensive nettlesome volatile over one's head little known beyond comprehension enigmatical thorough mixed-up ramified particular misleading labored refined insoluble unintelligible maze-like intense unanswerable rarefied minute heterogeneous variegated multidimensional many-faceted embarrassing dainty nice laboured compound disorienting exact high-tech upsetting uncanny nuanced acroamatic orphic impossible dangerous drawn-out unstable unpredictable uncomfortable insolvable careful precise rocky long-drawn-out pedantic sibylline secretive hazy bamboozling oracular recherché unsolvable fine clear as mud above your head out of your depth layered scrambled unwieldy inordinate weird strange unintuitive private state-of-the-art perplexed amazing mazelike searching penetrating radical peculiar odd funny plotty intertwined interwoven loaded vague stunning astonishing eye-popping staggering inner long-winded uphill terrible reticular effortful weighty murky unpleasant labyrinthial labyrinthical labyrinthiform labyrinthic labyrinthal bemusing frustrating new clever gimmicky hypermetric contradictory inconsistent harassing ungraspable stupefying astounding magical miscellaneous multiplex mosaic multiple multiform conglomerate motley composite compounded mingled indivisible inseparable tender contentious severe drastic disarranged disorganized muddling impossible to understand indiscernible fiendish roundabout indirect like herding cats provocative untold sinuous twisted problem heated complete sweeping extreme revolutionary incognizable indecipherable sphinxlike unknowable oblique kid-glove Greek to me rococo varied disordered full of surprises beyond you blurring unsettling echinated briery annoying stimulating pointed elite divisive scandalous veiled kittle inaccessible as clear as mud unsteady clear as dishwater polygonal muddlesome mistakable major clandestine unstraightforward hard to follow shadowy devilish disorganised capricious temperamental mercurial chancy changeable kaleidoscopic inconstant fickle variable pluridimensional covert shrouded verbose lengthy overlong deceptive irreducible hair-trigger can of worms high-level higher-level particularized perverse cunning indissoluble impossible to separate devil of a very devil of a clouded cloaked full studied finical fussbudgety choosy finicking choosey picky old-maidish exacting pernickety fussy fastidious finicky perfected multilayered unrevealed top-level mind-boggling onerous fierce concentrated intensive grievous stormy te intolerable rough oppressive laborious harsh solemn grave nebulous anagogic cloak-and-dagger black circumstantial skilful imposing skillful prodigious gingerbread vexing rambling thought-provoking difficult to follow hard to solve hard to explain beyond one's grasp overdone overworked particularised touch-and-go little-known Alexandrian scholarly academic out-of-the-way blow-by-blow many-sided high tech highly wrought heightened undependable quirky nitpicking persnickety punctilious

Adjective

Impressive or grand in size, appearance, or manner
epic grand great heroic grandiose ambitious extraordinary impressive monumental gallant glorious long magnificent noble classic elevated extended heroical Homeric imperial imposing magnific massive prodigious regal royal stately august baronial exalted Herculean huge lofty majestic splendid vast marathon larger-than-life very great very large very long proud resplendent superb awe-inspiring striking palatial dignified sublime distinguished opulent marvelous marvellous sumptuous fine luxurious kingly awesome splendiferous spectacular commanding lavish eminent princely stunning illustrious elegant excellent remarkable gorgeous extravagant outstanding lordly pompous beautiful large ostentatious swanky renowned rich superior solemn arresting towering statuesque terrific big divine queenly showy celebrated fantastic supreme breathtaking staggering pretentious imperious acclaimed dazzling honoured brilliant plush posh venerable ritzy amazing splendacious magnolious formidable stirring fabulous wondrous ominous something else tremendous honored splendorous bold famous elaborate legendary famed unforgettable smashing fab honourable honorable mind-blowing dramatic flamboyant aristocratic overwhelming memorable radiant deluxe esteemed powerful first-class bombastic haughty unreal first-rate eye-catching immortal portly splashy well-known sensational heavenly palatine exquisite stupendous colossal celestial sightly considerable large-scale mythological classical high wonderful high-ranking worthy magisterial high-flown respected fancy ample sovereign fit for a prince authoritative prestigious hallowed classy dynamite admirable super costly incredible fit for a queen fit for a princess tall in the saddle important ornate astonishing flash flashy ceremonious phenomenal portentous astounding transcendent expensive overambitious high-sounding maestoso highly regarded staid resounding Olympian jaw-dropping cool unfathomable theatrical egotistic high-falutin' high-flying fit for a king noted bright triumphant of repute of distinction glittering handsome OTT out of this world shining splendrous swank swish brave plushy high-minded highfalutin' well thought of of high standing very good palatian enduring perennial evergreen time-honoured abiding traditional ageless timeless effulgent magnifico baroque notable preeminent gratifying adored time-honored solid gold immoderate immodest audacious remembered exorbitant extreme exaggerated excessive over the top commemorated outrageous disproportionate insane ballsy fanciful adventurous zealous unreasonable wild paragon genius laureate storied mega exciting moving effective overblown forcible one for the book something to write home about prominent revered pre-eminent influential leading admired reputable lionized courtly respectable estimable well known noteworthy lionised foremost star of note formal signal recognized significant decorous name recognised astral notorious major league refined highly rated conspicuous big-time peerless big-name redoubtable number one proper lauded acknowledged major highest paramount first vaunted popular genteel prime well received visible valued top applauded big league starchy high-powered gracious grave distingué decent conventional chief reputed overbearing dominant capital luminous good much touted exceptional delightful uplifting infamous superstar celeb pleasurable redoubted numero uno much-publicized venerated highest-ranking big name well-thought-of sedate serious upright stylish intellectual cultivated sophisticated inflated official praised extolled primary graceful couth urbane main tasteful predominant principal premier polite polished ideal sacred nifty stuffy suave debonair greatest cultured highbred gentle public top-drawer feted ceremonial high-born momentous arch superlative primal smart well bred studied choice nice perfect lovely stellar big-league enjoyable VIP well-regarded neat talked about prized comely matchless schmick sterling unsurpassed in the public eye world-class widely known in limelight high-class having made a name for oneself up there stylized rarefied godlike number stiff reverenced heavy worshipped higher reverential marked high-status familiar much vaunted commended hailed cheered singular flaunted self-important top-ranking penetrating absorbing grandiloquent reverend sage especial special highly esteemed known nonpareil salient exemplary wise common worthy of mention worthy of note stand-out big-shot major-league high-profile high up highly thought of blissful rapturous touted everyday established reserved talked of matriarchal experienced patriarchal philosophical worshipful worshiped seminal higher up valuable paraded in the limelight on the map leonine lionlike celebrious page-oner big-gun magnanimous fabled iconic highbrow composed transcendental the most holy spiritual too good to be true inspiring too much inspirational abstract meritorious promoted overhyped advertised publicized hyped landmark fateful consequential fashionable artistic prevailing resonant alpha trusted all-important triumphal idealistic puissant learned discerning sombre somber far-famed much publicized deserving palmary big time praisable meritable meretorious appreciable eventful historic publicised boasted about bragged about made much of shown off high profile high-level in spotlight ritual modish meaningful groundbreaking pivotal fulfilling senior unparalleled gifted incomparable prior unexcelled mighty well-connected unequaled unequalled first rate potent arch- of the first rank delicate exulted in crowed about prated about self-respecting ritualistic aesthetic charming dashing material bossy dictatorial made a display of civil chivalrous chic select just so master liturgical state cheering satisfying epochal red-letter heart-warming rewarding pleasing far-reaching honest dainty rare ornamented affected lead well-designed well-bred well-dressed overdone a la mode recherche esthetic arrogant domineering autocratic key set prescribed patrician premium ladylike obliging affable gentlemanly civilized courteous virtuous trustworthy apex central sacramental celebratory confident high-handed overweening self-confident peremptory clean-living seemly correct befitting presentable cardinal head elite focal adulatory complimentary well mannered high-bred prim flattering preux above board tidy spruce accepted biggest core largest mannered comme il faut appropriate conforming suitable ordinary creditable moderate becoming mediocre de rigueur modest done of good repute highborn upmarket overmastering sovran overriding wellborn patronizing supercilious overconfident civilised number-one topping blue-blooded upper-class patronising dogmatic judicial highhanded unrivalled bodacious unrivaled chillin' quality widely praised well born upper-crust rad inspired hot gangbusters wizard ace prizewinning fantabulous radical groovy frontline dandy righteous immense hype slick keen gangbuster dope mean silk-stocking optimal phat down gone brill sik primo peachy bonnie swell bumper boffo beaut cracking prize amazeballs optimum crackerjack bonny corking boss banner supernal solid belting brag bully barrie bosting pearler exo of the first water out-of-sight jim-dandy topflight blue-chip the very best tip-top state-of-the-art top-notch peachy keen par excellence bang-up of the first order the best a standout top-shelf on fleek first-string supercalifragilisticexpialidocious A-OK blue-ribbon five-star gilt-edge top-of-the-line gilt-edged

Trái nghĩa của arduous

arduous Thành ngữ, tục ngữ

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