Từ đồng nghĩa của hazardous

Từ đồng nghĩa: risky, wild,

dangerous risky perilous unsafe insecure precarious uncertain hairy parlous unpredictable dicey difficult grave grievous high-risk iffy jeopardising jeopardizing menacing serious sticky threatening touch-and-go tricky unhealthy venturesome chancy dodgy gnarly haphazard harmful hot lethal touchy unsound wicked fraught with danger treacherous unstable delicate problematic shaky critical vulnerable exposed ticklish rocky unsteady thorny on thin ice unreliable dubious problematical unsure awkward speculative defenceless defenseless desperate rickety sensitive tough touch and go jeopardous slippery dire life-threatening erratic explosive worrying in danger playing with fire taxing at risk unchancy unprotected prickly hanging by a thread tight unsettled knotty adventurous terrifying alarming dynamite doubtful shonky ugly wobbly volatile extreme Russian roulette reckless in jeopardy bleak arduous daredevil distressing awful punishing bitter breakneck death-defying daring nasty unguarded troublesome acute combustible loaded weak dangersome undependable frail trying deadly destructive capricious inflammable onerous vexatious challenging forbidding irksome unpleasant upsetting grim bothersome peracute fatal unsecured in the balance rough dark disagreeable worrisome concerning wide-open fluctuant tottering endangered unfriendly disturbing suspect questionable spartan hostile open to attack out on a limb tricksy spiny catchy exigent ominous unclear rugged foolhardy not safe cliffhanging suspenseful scary viperous venturous tottery incalculable unknown very bad long shot on slippery ground exciting thrilling flammable profound egregious unshielded ill-protected life-and-death threatened injurious malignant toxic hanging in the balance loose undefended unlocked assailable on a slippery slope built on sand turbulent eruptive untrustworthy fearsome ignitable incendiary burnable pregnable unfastened unbolted controversial charged tense inflammatory overwrought full of upheavals potentially violent in turmoil on a limb fiery combustive ignitible unsubstantial flimsy severe strained anxious jerry-built loosened teetery slack slackened lax fragile relaxed spindly decrepit harsh intense volcanic stressful wonky insubstantial disastrous significant considerable wavering immature rootless vacillating painful brutal heavy consequential major terrible knife-edge bad weighty exacting sobering hard big fierce excessive intensive strenuous grinding toilsome highly charged nerve-racking

chancy uncertain precarious speculative undependable unpredictable perilous risky unsafe insecure threatening menacing hairy unhealthy serious delicate treacherous venturesome parlous bad thorny ticklish exposed nasty touchy deadly critical adventurous venturous viperous dangersome fatal alarming malignant loaded vulnerable dynamite impregnable terrible shaky formidable ugly heavy unstable impending breakneck jeopardous serpentine portentous hot pressing queasy urgent mortal wicked touch-and-go on collision course

acute critical urgent serious dire pressing grave imperative exigent crucial burning compelling dangerous desperate severe vital drastic clamant perilous crying terrible emergent importunate imperious awful precarious necessitous important instant dreadful profound parlous alarming essential egregious bad decisive sudden afflictive life-threatening all-important life-and-death calamitous risky deplorable lamentable appalling frightful hopeless intolerable sorry poor outrageous lousy chronic irredeemable irretrievable very bad extreme sore great intense climacteric distressing significant woeful grievous emergency catastrophic ruinous consequential momentous weighty heavy very great fierce of great consequence clamorous immoderate pivotal major fateful vehement furious vicious worrying crash peracute very grave necessary paramount fundamental integral immediate impelling leading required primary key capital driving indispensable principal foremost demanded chief pre-eminent called-for top-priority of the utmost importance of the essence life and death must-have high-priority horrible disastrous grim shocking cataclysmic fearful unspeakable cruel atrocious gloomy harrowing direful dismal terrifying godawful intimidating ominous miserable horrid horrendous dread frightening spine-chilling redoubtable wretched scary formidable forbidding fearsome hair-raising devastating ghastly crippling horrifying bodeful abysmal portentous oppressing terrific scowling heartbreaking regrettable ugly unfortunate

harmful damaging dangerous detrimental hurtful pernicious baleful baneful deleterious injurious noxious destructive unhealthy evil unwholesome risky toxic unsafe bad deadly dicey maleficent nocent parlous perilous precarious threatening wounding adverse crippling disadvantageous inimical lethal negative nocuous painful poisonous unfavourable calamitous cancerous cataclysmic catastrophic corrupting counterproductive dire disastrous fatal ill incendiary malefic malevolent malicious malign malignant mischievous murderous prejudicial prejudicious ruinous sinister subversive undesirable unfavorable unfortunate annihilative corrosive critical devastating eradicative extirpative harassing insalubrious internecine lethiferous menacing noisome pestiferous pestilential sinful slaughterous suicidal undermining venomous virulent wicked wrackful wreckful corroding environmentally unfriendly grave serious unpropitious untoward inopportune inexpedient oncogenic grievous jeopardizing severe carcinogenic cancer-causing life-threatening jeopardising corruptive disturbing venturesome unsound deathly spiteful troubling jeopardous thorny contagious hostile bitter treacherous pestilent rancorous insidious vitriolic vengeful vindictive nasty vicious incurable capital acute mortal unkind troublesome defamatory cruel mean infectious artful catty septic bothersome infective contaminated epidemic mephitic communicable toxicant foul poison catching very dangerous touch and go cancerogenic ill-natured plague-like evil-intentioned disease-ridden cataclysmal terrible dreadful fateful tragic awful unlucky distressing damning woeful unhealthful fell abusive impure unconducive unfriendly lamentable antagonistic insanitary unsanitary unhygienic ravaging ominous annihilatory devastative destroying black violent viperous hard corrupt ill-fated miasmatic unnutritious killer terminal dirty morbid filthy vital polluted unclean death-dealing inauspicious infested unsympathetic counter sickly germ-ridden ruining miserable hateful antipathetic wretched offensive afflictive germy brutal fierce savage festy skanky killing ill-starred toxiferous hapless despiteful direful ill-disposed peccant mephitical diseased contaminating tainting infected unbeneficial miasmic nefarious vile aching hurting contrary opposed bad for you dirtied feculent iniquitous reprobate cantankerous mortifying untimely climactic climacteric annihilating desolating frightening forbidding intimidating crushing hate-filled acrimonious unadvantageous deplorable unwelcome regrettable intimidatory minatory aspersive resentful imperilling imperiling unwelcoming tough erosive cutthroat consumptive unnourishing bodeful minacious louring loss-making bad-natured tragical unpromising heartrending heartbreaking distressful inimicable inimic not conducive disaffected repugnant at odds oppugnant innutritious shrewish predictive revealing oracular apocalyptic prophetic infelicitous catastrophal costly sacrificial beastly low gross cussed junk tainted dead mortuary untreatable shocking appalling uncool ornery envious petty unsalutary shattering frightful rotten spoiled horrible unsuccessful dark evil-minded slaying bloody bloodthirsty homicidal ruthless cannibalistic mortiferous abortive spoilt decayed objectionable distasteful unpleasant disagreeable pathological repulsive ill-boding doomed luckless vituperative ill-intentioned

desperate dangerous rash violent foolhardy hasty risky daring impetuous wild frantic furious reckless audacious incautious lawless madcap precipitate determined headstrong anxious bold headlong heinous monstrous scandalous atrocious careless distracted shocking venturesome worried death-defying devil-may-care adventurous hot-headed irresponsible imprudent impulsive temerarious heedless death-or-glory daredevil kamikaze harum-scarum precipitous brash overconfident overbold hell-for-leather hare-brained fearless courageous intrepid brave undaunted dauntless ill-advised tearaway bull-in-a-china-shop risk-taking hotheaded unwise thoughtless injudicious unheeding over-adventurous venturous over-venturesome overhasty stupid foolish breakneck unsafe mad adventuresome silly harebrained wide open out on limb off deep end unthinking ill-considered unconsidered indiscreet unguarded improvident negligent spur-of-the-moment inconsiderate hurried unwary gutsy ill-judged hardy enterprising unthought-out rushed misguided dashing premature nervy sudden nerved emboldened helter-skelter free-swinging precipitant spunky valiant ballsy heroic cursory gadarene valorous flying irrational unafraid passionate plucky carefree drive-by pell-mell ill-conceived mindless regardless casual slapdash inattentive spirited jumping to conclusions pushy have-a-go game confident abrupt gutty impolitic spontaneous impudent uncareful inadvisable frivolous tactless unflinching fiery frenzied insuppressible immature unpremeditated gallant flighty inadvertent capricious doughty exciting unshrinking offhand brazen reactive fast and loose playing with fire gritty resolute stalwart stout knee-jerk ill-thought-out swaggering giddy presumptuous erratic cocky inexpedient undiplomatic indelicate graceless insouciant indifferent unplanned blithe uncaring impromptu cavalier remiss previous mettlesome lionhearted careless of unobservant abandoned stouthearted undauntable manful greathearted heroical peppy neglectful unrestrained swift unexpected feisty unwatchful out of control aweless unmindful dareful as game as Ned Kelly forward ad hoc badly thought out not thought through suicidal macho self-destructive crazy crackpot impractical senseless misjudged scatty high-risk dynamic radge crackbrained ill-timed insensitive nonchalant unconcerned happy-go-lucky go-ahead unthoughtful whirlwind haphazard chaotic wacky lively daft easy-going unsympathetic short-sighted wrong-headed wrong unsuitable inappropriate ungoverned uncurbed unduly quick airy flippant undiscerning unperceptive uncircumspect unadvisable disregardful irreflective dotty dippy inconstant scatterbrained divvy indomitable undesirable dumb untroubled breezy unworried extreme life-threatening thrilling sloppy fly-by-night aggressive sturdy resourceful romping light-minded disorderly unconscious restless exploratory thrill-seeking seeking overventuresome without regard rushing rough tempestuous careless of one's duty staunch forceful stout-hearted rock-ribbed lackadaisical unsmart uncontrolled on the go leaving self wide open off the deep end herolike firm chivalrous defiant chin-up fortitudinous asleep at the switch out to lunch salty fire eating go for broke cheeky hot shot crusty smart-alecky smart out on a limb brassy obtrusive free and easy extemporaneous instinctive snap involuntary whimsical intuitive uninhibited emotional unprompted freakish unrepressed eager fierce ardent off-guard forgetful lax unpredictable quick impassioned vehement unbridled unreasoned unalert uncautious wary unvigilant unreflecting hectic superficial automatic unmeditated perfunctory speedy caught napping asleep at the wheel leading with one's chin off guard pay no mind fast-and-loose sticking one's neck out not careful any old way asleep on the job foot-in-mouth fervid subitaneous restive heedless of ad-lib jumping the gun winging it paying no heed to inattentive to neglectful of blind to unheeding of regardless of taking no notice of disregardful of unconscious of deaf to not paying attention oblivious to cocksure hubristic overweening going off deep end conceited uppish self-assured smug bumptious unabashed positive swashbuckling decadent decisive assured overbearing blustering arrogant self-assertive presuming fast-paced lion-hearted riding for a fall overoptimistic bullish bantam assuming self-indulgent self-gratifying extravagant salacious licentious unconstrained fast immoderate intemperate slack gadabout louche carnal corrupt harsh profligate wanton shameless full of yourself heading for a fall

condemned dangerous dilapidated insecure perilous precarious ramshackle treacherous unsafe broken-down rickety ruined tumbledown creaking creaky crumbling decrepit deteriorated deteriorating neglected run down unmaintained untended blighted contaminated falling apart in disrepair infected in ruins septic unhealthy unsound unwholesome worn out bad falling to pieces rotten gone to seed in a state of disrepair worse for wear gone to rack and ruin on its last legs

wild stormy rough tempestuous turbulent blustery furious howling raging violent squally bleak choppy fierce inclement menacing risky stormful threatening thundery windy angry dirty foul intense nasty roaring rugged tumultuous boiling boisterous storm-tossed blustering disturbed storming rough-and-tumble gusty agitated forceful unrestrained ferocious intemperate harsh explosive heavy frenzied blowy fiery vehement passionate rabid breezy strong cyclonic uncontrolled extreme severe unruly brutal vicious powerful bitter riotous hard unbridled tough volcanic rainy aggressive savage raw hot rowdy convulsive feverish paroxysmal filthy raucous gusting potent hammer and tongs knock-down-and-drag-out blood-and-guts destructive frenetic uncontrollable frantic restless bad unpleasant disorderly disagreeable lawless bang-bang wet impetuous dangerous cruel mad unsettled forcible hysterical rampant unmanageable flaming volatile intensive keen torrid blistering lively hellacious vigorous excited jarring strenuous maniacal cold chaotic heated delirious energetic roily immoderate bumpy fervent acute ardent excessive out of control swirling airy impassioned spirited excruciating thunderous zealous eager rigorous unpredictable inhuman gruff biting full-blooded homicidal maddened inharmonious fresh callous anarchic unchecked lawbreaking pugnacious vociferous uproarious obstreperous draughty thuggish ungovernable cacophonous windswept blusterous uncurbed murky wintry noisy ugly in turmoil rambunctious termagant unstable stridulent buffeting chilly bloodthirsty mettlesome murderous storm-wracked concentrated coarse damp freezing resolute determined resounding grim fanatical blowing bracing cataclysmal cataclysmic heaving tremulous enthusiastic profound icy trying assertive radge emphatic roiled devastating deep grievous frigid dreadful almighty inordinate brisk drafty stirred up dynamic hotheaded exquisite fearsome ghastly terrible frightful fearful blunt ruffled oppressive intensified consuming inflamed headstrong wintery typhonic emotional piercing punchy hard-hitting heavy-duty uncomfortable discomforting burdensome knock-down drag-out in-your-face searing hardhanded pulling no punches harmful hurtful uninhibited rash outlandish injurious squallish rampageous unconstrained unrepressed hoarse grating rasping husky dry unmusical discordant plucky exposed blind criminal abusive animated foaming well-ventilated knockabout undisciplined troublemaking fractious horrible hardened ruffianly snowy drizzly all out belligerent intractable disruptive contumacious disordered seething robust hearty weltering roller-coaster seditious mutinous two-fisted adverse foggy confused rebellious moiling refractory misty shaking perturbed demonstrative stern untamed roughhouse hog-wild trigger-happy rumbustious riproaring onerous full of conflict full of confusion full of upheavals full-on gloomy overcast louring inhospitable hostile broken ebullient bursting clamorous active ripply wavy coming down battered vile irregular rowdydowdy full of ups and downs unfriendly forbidding austere comfortless wuthering at the boiling point stiff raining cats and dogs full of waves fervid weather-beaten arduous muscular taxing earnest punishing heightened burning marked all-out exhausting heartfelt charged penetrating vivid unqualified numbing subzero brumal nippy shivery snappy gelid nipping frozen frosty sub-zero cutting unforgiving avid enthused melodramatic perfervid passional overemotional sentimental emotive hopped up red-hot gung ho all-consuming deep-seated true blue hot-blooded deeply felt polar arctic Siberian icy-cold bone-chilling glacial great rampaging bitterly cold overwhelming sharp unfettered desperate agonizing urgent peppery painful enraged ruinous bullying coercive agonising outrageous aroused berserk ruthless terrorizing pitiless barbarous sadistic merciless barbaric full of force heartless gale force demoniac fuming crazy terrorising hot-tempered hot-headed cut-throat

adventurous daring bold audacious enterprising venturesome daredevil intrepid rash adventuresome reckless brave dashing gutsy venturous dangerous dauntless fearless have-a-go risky unafraid undaunted unshrinking valiant valorous confident emboldened foolhardy free-swinging hardy heedless heroic nerved nervy peppy spunky headstrong pushy temerarious carefree courageous dareful exciting exploratory presumptuous restless risk-taking seeking thrill-seeking on the go plucky gallant ballsy game spirited doughty gutty stalwart gritty lionhearted stout manful mettlesome unflinching stouthearted heroical greathearted undauntable lion-hearted stout-hearted resolute indomitable unabashed rock-ribbed unblenching noble chivalrous feisty fire-eating brash devil-may-care spartan death-or-glory brazen brassy tough unfearful madcap dynamic manly aweless tenacious assured determined frightless impavid strong unalarmed go-ahead as game as Ned Kelly macho swashbuckling overconfident cool impulsive overbold smart redoubtable assertive urbane cocky puissant worthy powerful forward unfearing herolike resilient positive aggressive sturdy resourceful undismayed decisive icy sassy honourable great-spirited orped assuming bantam staunch forceful wild nerveless quixotic hairy suave dignified honorable firm defiant chin-up imprudent fortitudinous superhuman death-defying Herculean shameless stylish classic exaggerated grand epic extravagant ungoverned uncurbed dogged elevated high-flown inflated grandiose jaunty sporty dazzling debonair mythological champion flamboyant exuberant sporting bigger than life stand tall salty impudent smart-alecky cheeky obtrusive crusty gung ho lively breezy fire eating hot shot attractive romantic raffish animated buoyant energetic go for broke out on a limb swish elegant dapper showy exclusive swank alert gay rousing striking vivacious keen

touchy tetchy irritable oversensitive thin-skinned bad-tempered crabbed cross ill-tempered irascible testy grumpy peevish querulous quick-tempered surly hypersensitive petulant sensitive captious grouchy splenetic temperamental cantankerous crotchety hot-tempered pettish prickly ratty short-tempered chippy crusty curmudgeonly edgy snappy cranky easily offended fractious huffy quarrelsome tense ticklish waspish toey choleric dicey highly strung impatient jumpy mean moody ornery perturbable sulky unpredictable unsafe uptight volatile wired up wound up bundle of nerves crabby snappish fiery ill-humoured ill-humored narky eggy liverish peppery snaky dyspeptic soreheaded ill-natured miffy perverse peckish disagreeable bilious sullen snippy shirty snippety stuffy snarky angry raspy like a bear with a sore head stroppy scratchy fretful churlish out of sorts sour on a short fuse morose complaining waxy shrewish passionate brusque hotheaded curt in a bad mood cross-grained bearish short-fused whingy miserable bitter gruff annoyed on edge emotional excitable out of humor sorehead snarling resentful as cross as two sticks whingeing dour mardy acrimonious acid grumbling disgruntled difficult hot-headed exasperated hot-blooded critical tooshie irritated piqued harsh easily upset neurotic bloody-minded in a mood short displeased contrary fussy cavilling waspy spiteful awkward explosive caviling out of humour out of temper sharp ireful glum whining carping argumentative peeved discontented hasty irked unsociable tart sore vinegary nasty cussed fault-finding huffish upset pouting fierce vexed high-strung violent pouty furious indignant obstinate cynical hot under the collar gloomy saturnine uncooperative riled narked put out mumpish truculent unfriendly impetuous vehement ugly having got out of bed the wrong side nervous agitated offended twitchy uncivil mopey frowning embittered irate easily hurt melodramatic restless unmannerly miffed aggravated impulsive incensed nettled ungracious whiny dissatisfied faultfinding worked up mad enraged bristly infuriated tough froward iracund iracundulous brooding mercurial trying grousing acrid sarcastic unpleasant wrathful wild headstrong crook defensive blunt paranoid vulnerable distraught in a temper steamed up teed off abrupt ticked off hacked off not best pleased restive foaming at the mouth bent out of shape uneasy having got out of bed on the wrong side anxious fidgety overwrought umbrageous intense stormy unhappy stressed moping impassioned distressed tempestuous feisty glowering censorious overemotional aggrieved misanthropic pertinacious sourpussed unresponsive uncommunicative crybaby hypercritical arsey overstrung heated frantic galled scrappy angered salty hurt provoked joyless sulking unruly excited het up malicious venomous malignant vindictive fed up inflammable inflamed vex distracted ropeable growling griping fretting childish chuffy ferocious vicious obstreperous willful wilful feverish fuming raving negative snuffy wrath in high dudgeon in a huff frenzied foul-tempered brassed off cheesed off browned off peed off hostile disapproving all shook up in a lather nasty-tempered out-of-sorts prima donna-ish hot under collar sharp-tongued easily provoked in bad mood combative responsive worried uncomfortable disobliging quick conservative catty vinegarish unstable bad-humored tempersome recalcitrant wrought up ill at ease unsettled vitriolic spunky acerbic acute grudging snarly atrabilious zowerswopped terse refractory mopish bad wicked jaundiced uncongenial contentious hyper-sensitive ungenerous wreck rattled unquiet perversely irritable like a bear disputatious indomitable uncompliant indocile dejected agitable broody apt to fly off the handle filthy unindulgent got up on wrong side of bed brief scornful blue wounded kittle mopy skittish hung up reactive choked bothered affronted flustered sharp-tempered maddened disturbed frustrated troubled harried ruffled psyched up angerful ranting cold pugnacious convulsed cheerless harassed hassled having short fuse easily affected livid apoplectic quick to take offense snitty over-emotional steamed dramatic scunnered stewed insulted hoha wroth easily frightened easily agitated shaken steamed-up hottempered aerated tender susceptible boorish loutish soft supersensitive hopping mad rude impolite up in arms on the warpath in a paddy in a bate fit to be tied delicate ultrasensitive uncouth vulgar oafish discourteous animated quick to take offence lively ardent ungallant ungentlemanly ill-mannered ill-bred fervent spirited uncharitable unkind classless mean-spirited unchivalrous clownish cloddish inconsiderate plaintive murmuring overexcited wired fervid raging rabid hysterical ignorant desperate turbulent rough tumultuous uncivilised clodhopping uncultured crude crass polite bad-mannered miserly unpolished rustic uncivilized base lowbred unneighborly coarse jittery beside oneself panicky grumbly moaning bemoaning whimpering wailing crying deploring lamenting paroxysmal volcanic cyclonic savage convulsive passional disparaging deprecating overcritical nagging overactive keyed up hectic wrought-up hyperactive nervy in a state strung out swivel-eyed stressy adrenalized knock-down-and-drag-out blood-and-guts hot hammer and tongs aroused bang-bang freaked-out overwhelmed flipped out wound-up throwing a wobbly under a strain crazy strung up high keyed-up affected fired-up hot-and-bothered in a tizzy beside yourself stirred weary strung-out in a twitter at the end of your tether worn worked-up unstrung tired hyper out of your mind spent pedantic quibbling niggling pettifogging nit-picking hair-splitting judgmental nitpicking criticizing judgemental rejective hard to please pass-remarkable pernickety severe nitpicky thorny unfair exceptive hairsplitting very critical petty demanding criticising exacting trivial unjust cavillous finicky tricky huffy irascible rancorous aggressive uncontrollable bellicose malcontent bellyaching disobedient malevolent wayward rebellious defiant caustic malign contumacious unmanageable insubordinate belligerent stubborn confrontational hateful down in the mouth objecting protesting envenomed dissenting repining mourning accusing weeping bewailing regretting charging forceful cruel scowling unlikable foul antagonistic disaffected eristic unhelpful dark aloof inhospitable unsympathetic scolding litigious snide begrudging abusive withdrawn dismal depressed long-faced backbiting cattish hurtful militant disappointed discontent hard viperous vixenish malcontented crabbing uncontent kvetching kicking ungratified sardonic irreconcilable with chip on shoulder hard done by grudge-bearing with a chip on one's shoulder ill-disposed having a fit of the sulks in a funk in the sulks in a strop evil-minded bad tempered out of joint untoward abrasive pointed unceremonious brusk undiplomatic offhand intractable ungovernable balky bluff cavalier dysfunctional delinquent brisk incontrollable rebel recusant incompliant naughty badly behaved undisciplined ill-disciplined mischievous breviloquent thoughtless impudent badly-behaved misbehaving problematic insolent graceless direct erratic errant disruptive rascally disorderly insubmissive adverse unyielding unfavorable unfavourable short-spoken no-nonsense socially impaired self-willed tiresome pesky roguish rowdy undisciplinable loudmouthed ill-behaved troublous incorrigible maladjusted bold exasperating unrestrainable irksome uncontainable devilish wearisome matter-of-fact to the point

difficult arduous challenging demanding hard excruciating grueling harsh rigorous strenuous testing tough backbreaking daunting exacting exhausting fatiguing gruelling laborious onerous punishing taxing tortuous trying backbreaker bruising burdensome debilitating draining insufferable painstaking ponderous rough tiring torturous unforgiving wearisome wearying agonising agonizing back-breaking brutal formidable harrowing hellish immense intense intimidating severe tiresome troublesome unbearable unremitting uphill upstream bothersome crushing cumbersome depleting distressing fierce galling gargantuan grievous grinding hairy herculean Herculean jarring laboured labored ominous operose oppressive painful problematic sapping shattering titanic toilsome unpleasant vigorous weighty worksome ambitious distressful effortful energy-consuming ferocious forbidding grim hard-won heavy intolerable merciless no picnic not easy prohibitive savage solemn tedious toilful unyielding wearing colossal cruel difficile easier said than done gigantic mighty thorny tough going unnerving vicious almighty awful crippling discomforting knackering moiling nerve-racking problem really hard staggering stressful tormenting troubling uncomfortable unsparing uphill battle very hard drudgy extreme killer scabrous slavish sticky torturesome unendurable dicey high-impact high-pressure impossible marathon rugged serious sweaty tall killing like getting blood out of a stone stiff murderous hellacious Augean pick-and-shovel exigent awkward irksome tricky stringent enervating vexatious bitter worrying persnickety traumatic worrisome relentless fraught disturbing enervative strained tense forced upsetting inhuman hostile dire bleak disagreeable dark hardhanded searing inconvenient hefty frustrating pressured grave spartan critical austere terrible strict exasperating clumsy troubled unreasonable tight contrived artificial leaden knotty monumental prickly delicate excessive pressing unrelenting unmanageable impressive weary dangerous mean superincumbent wicked vexing bad perilous precarious hectic tortured uneasy immoderate massive Sisyphean bold sensitive embittering unhandy steep grandiose dreadful daring aggressive imperious problematical ticklish chancy concerning dodgy iffy extravagant murder ungainly lofty anxious inexorable boring nasty clunky unfriendly dubious suspect questionable energetic time-consuming wretched cumbrous hurtful unwieldy cranky drudging bunglesome major agitating full of problems incommodious beset by problems irritating large-scale disastrous afflicted afflictive a stinker of a anxiety-ridden physical huge exorbitant powerful searching unfair stretching prodigious thoroughgoing prostrating withering overwhelming responsible a nuisance protracted lengthy hardworking mammoth racking punitive unrelaxing chastening an imposition heartrending busy dour drastic carking eventful forceful heroic courageous overtaxing overpowering plodding headache sombre somber dogged affected overdone studied aggravating large order heavy sledding unjust heartbreaking heart-rending slow controversial uncharitable unkind unsettled overburdening careful hypercritical thorough precise nit-picking no piece of cake pestilent afflicting gut-wrenching exerting despotic domineering inept overwrought unnatural maladroit nagging lively straitened inhospitable stern very difficult shocking trouble ghastly foul horrible rotten horrid vile impractical by the book audacious lumbersome appalling atrocious frightful horrendous abominable sober calamitous biting comfortless embarrassed industrious embarrassing fiddly grand elaborate intrepid unrealistic a devil grotty pretentious visionary unrelaxed edgy considerable significant life-threatening acute improbable ballsy brash idealistic unfeasible charged hard to use magnificent fanciful unreal complicated sobering big intensive threatening peracute menacing consequential ugly lousy beastly unlikely constrained stilted self-conscious tickly flustering disconcerting annoying discomfiting uncompromising from hell dolorous bumpy far-fetched bulky hard-line hard-nosed hard-hitting heavy-handed itchy confronting distressed scratchy difficult to achieve intractable objectionable ungovernable offensive recalcitrant causing discomfort ill-fitting a bummer of a insupportable perverse wayward unmanoeuvrable smarting burning aching hurting maddening infuriating improper tender irritated hulking unacceptable egregious raw stinging reddened inflamed chafed lumbering encumbering uncontrollable gross hurt throbbing red achy bruised in pain injured wounded beyond bearing not to be borne abscessed pained sharp sore ulcerated draconian tyrannical rigid pitiless ruthless authoritarian flinty abusive dictatorial repressive tyrannous ironhanded ramrod hard-hearted fiendishly difficult tremendously difficult very challenging timewasting inefficient long Spartan complex profound confused concentrated abstruse stormy te recondite chronophagous inflexible firm intransigent brassbound unpermissive violent maleficent brutish wolfish truculent sadistic barbaric cast-iron heightened barbarous unfeeling callous autocratic inhumane intolerant heartless unsympathetic undemocratic suppressive insensitive unmerciful implacable unpitying illiberal iron-fisted humourless sedate humorless staid sobersided poignant overbearing coercive anti-democratic disquieting unsmiling obdurate no-nonsense uncomic astringent high-handed overweening peremptory yukky unwelcome unhappy sour miserable distasteful unpalatable yucky chilling displeasing uncongenial unlovely unpleasing unsavory tragic sad hard-boiled hard-shell disheartening gloomy discouraging dispiriting dismal depressive depressing confining icky remorseless mortifying great po-faced unsavoury intemperate provoking inclement frantic chaotic rough going active frenzied frenetic turbulent restless animated madhouse tireless full tumultuous riotous furious bustling wild full on unruly spirited rowdy action-packed raucous

hazardous area hazardously hazardous material hazardous materials hazardousness hazardous waste hazard of the die hazard lights hazarding doing hazarding a guess hazarding hazarded doing