Synonyms for Hazardous:

• adj.

  •adventurous (adjective)
  • headstrong,
  • venturous,
  • reckless,
  • head-strong.
  •all (adjective)
  • risky,
  • hazardous,
  • wild.
  •awkward (adjective)
  • un-handiest,
  • in commodious,
  • un wieldiest,
  • dis agreeable,
  • un-handy,
  • in convenient,
  • un handy,
  • un comfortable,
  • dis-agreeable,
  • un handier,
  • un-comfortable,
  • dis-commodious,
  • unhandiest,
  • unhandier,
  • un manageable,
  • un wieldier,
  • more discommodious,
  • un-wieldy,
  • un-handier,
  • un handiest,
  • in-convenient,
  • dis commodious,
  • inconvenient,
  • un-manageable,
  • in-commodious,
  • un-wieldiest,
  • most discommodious,
  • un-wieldier,
  • un wieldy.
  •chancy (adjective)
  • random,
  • iffy,
  • accidental,
  • causeless,
  • lucky,
  • Fluctuant,
  • haphazard,
  • aimless,
  • coin toss,
  • potluck,
  • hit-or-miss,
  • fluky,
  • uncertain.
  •critical (adjective)
  • pivotal,
  • Exceptive,
  • all-important,
  • high-priority.
  •dangerous (adjective)
  • perilous,
  • ominous,
  • unsafe,
  • threatening,
  • menacing,
  • treacherous,
  • dangerous,
  • Jeopardous.
  •dangerous, unpredictable (adjective)
  • dicey,
  • venturesome,
  • difficult,
  • wicked.
  •desperate (adjective)
  • most deathdefying,
  • more death-defying,
  • head long,
  • most precipitate,
  • more death defying,
  • scandalous,
  • heinous,
  • headlong,
  • most death defying,
  • devil may care,
  • head-long,
  • monstrous,
  • in-cautious,
  • death defying,
  • most death-defying,
  • deathdefying,
  • more deathdefying,
  • in cautious.
  •doubtful (adjective)
  • more doubtable,
  • uneasy,
  • un-stable,
  • in-definite,
  • un-decided,
  • un-sure,
  • un stabler,
  • in conclusive,
  • un confirmed,
  • in distinct,
  • un easiest,
  • dis-reputable,
  • more impugnable,
  • in-decisive,
  • impugnable,
  • in-conclusive,
  • far fetched,
  • un easy,
  • dis reputable,
  • un stable,
  • dubitable,
  • in decisive,
  • un decided,
  • more unconfirmed,
  • un easier,
  • in determinate,
  • unconfirmed,
  • most impugnable,
  • un settled,
  • most unconfirmed,
  • in-distinct,
  • in definite,
  • un-stablest,
  • un-easier,
  • un sure,
  • un-confirmed,
  • un-easy,
  • un-settled,
  • un-stabler,
  • hazy,
  • most doubtable,
  • un-easiest,
  • in-determinate,
  • un stablest.
  •explosive (adjective)
  • un controllable,
  • most detonative,
  • more eruptive,
  • un-controllable,
  • most detonating,
  • ex-plosive,
  • at boiling point,
  • raging,
  • most fulminant,
  • more detonative,
  • more fulminant,
  • ex plosive,
  • most convulsive,
  • more convulsive,
  • most fulminating,
  • more detonating,
  • most eruptive,
  • more fulminating.
  •grave (adjective)
  • feller,
  • killing,
  • most killing,
  • more killing,
  • fellest.
  •hairy (adjective)
  • scary,
  • scarier.
  •inflammable (adjective)
  • most burnable,
  • in-flammable,
  • more burnable,
  • in flammable,
  • more ignitable,
  • most ignitable,
  • ignitable.
  •insecure (adjective)
  • un steady,
  • open attack,
  • un-reliable,
  • ex posed,
  • ex-posed,
  • in-substantial,
  • in secure,
  • in-secure,
  • un protected,
  • in securest,
  • rickety,
  • un steadiest,
  • in securer,
  • in-securer,
  • un guarded,
  • un steadier,
  • unguarded,
  • un-shielded,
  • un-steadiest,
  • un-protected,
  • in-securest,
  • most rootless,
  • un-steadier,
  • most unshielded,
  • unprotected,
  • un reliable,
  • un shielded,
  • more rootless,
  • in substantial,
  • more unshielded,
  • un-guarded.
  •jeopardous (adjective)
  • more dangersome,
  • most dangersome.
  •life-threatening (adjective)
  • lifethreatening.
  •mischievous (adjective)
  • impish,
  • most rascally,
  • most rascal,
  • mischievous,
  • illbehaved,
  • more ill-behaved,
  • more misbehaving,
  • most misbehaving,
  • more illbehaved,
  • more vexing,
  • most illbehaved,
  • mis behaving,
  • more rascally,
  • more dickens,
  • ill behaved,
  • most ill behaved,
  • more rascal,
  • teasing,
  • more exasperating,
  • ex asperating,
  • mis-behaving,
  • most ill-behaved,
  • holy terror,
  • more ill behaved,
  • ex-asperating,
  • most exasperating,
  • most dickens,
  • most vexing.
  •perilous (adjective)
  • most dynamite,
  • more dynamite,
  • touch go.
  •precarious (adjective)
  • hanging by a thread,
  • out a limb,
  • pre-carious,
  • pre carious,
  • out limb.
  •risky (adjective)
  • wideopen,
  • end angered,
  • on spot,
  • off the deep end,
  • not prayer,
  • end-angered.
  •speculative (adjective)
  • un proven,
  • more ideological,
  • most idealized,
  • un substantiated,
  • un-proved,
  • notional,
  • most conceptive,
  • hypo-thetical,
  • un-substantiated,
  • more idealized,
  • most ideological,
  • more presumed,
  • most formularized,
  • formularized,
  • more unproven,
  • more conceptive,
  • hypo thetical,
  • un proved,
  • most unproven,
  • un-proven,
  • more formularized,
  • most presumed.
  •tight (adjective)
  • ex acting,
  • up setting,
  • ex-acting,
  • up-setting.
  •tottering (adjective)
  • in firmer,
  • in-firmer,
  • in firmest,
  • in-firmest.
  •touch-and-go (adjective)
  • touch and go.
  •touchy (adjective)
  • thin skinned,
  • oversensitive,
  • thinskinned,
  • quicktempered,
  • most splenetic,
  • badtempered,
  • hyper-sensitive,
  • bad tempered,
  • more hypersensitive,
  • more oversensitive,
  • more pettish,
  • bundle nerves,
  • most oversensitive,
  • over-sensitive,
  • hyper sensitive,
  • up-tight,
  • more perturbable,
  • wired up,
  • over sensitive,
  • most pettish,
  • most perturbable,
  • up tight,
  • most hypersensitive.
  •treacherous (adjective)
  • un dependable,
  • mis leading,
  • most dissembled,
  • more dissembled,
  • mis-leading,
  • un-dependable.
  •unapt (adjective)
  • un-likelier,
  • un apter,
  • un likely,
  • un likelier,
  • un-aptest,
  • un-apter,
  • un aptest,
  • un-likely,
  • un likeliest.
  •unsafe (adjective)
  • un-safer,
  • fearsome,
  • un safest,
  • un safe,
  • un-trustworthy,
  • un-safe,
  • on limb,
  • un-safest,
  • un safer.

• n.

  •
  • parlous,
  • hairy,
  • safety.

• Other synonyms:

  •
  • perilously,
  • destructive,
  • inimical,
  • deleterious,
  • adverse,
  • pernicious,
  • undesirable,
  • sketchy,
  • kamikaze,
  • mortally,
  • damaging,
  • injurious,
  • lunatic,
  • suicidal,
  • cataclysmic,
  • prejudicial,
  • disastrous,
  • overactive,
  • lethal,
  • ruinous,
  • detrimental,
  • wanton,
  • marauding,
  • calamitous,
  • malign,
  • harmful,
  • dangerously,
  • combustible,
  • noxious,
  • insidious.
  •
  • poisonous,
  • ferocious,
  • deadly,
  • ill,
  • glowering,
  • sticky,
  • unsound,
  • hostile,
  • devastating,
  • catastrophic.
  •
  • terrible,
  • fatal,
  • suspect,
  • seriously,
  • mortal,
  • volatile.
  •
  • nasty.
  •
  • negative.
  •
  • hot.
  •Other relevant words:
  • troublesome,
  • tense,
  • crazy,
  • peril,
  • uncomfortable,
  • disadvantageous,
  • enormously,
  • adventure,
  • groundless,
  • excessively,
  • disquieting,
  • barbarian,
  • barbaric,
  • venturer,
  • adventures,
  • unsure,
  • riskily,
  • in the balance,
  • beyond hope,
  • venture,
  • unproved,
  • charged,
  • badly,
  • insubstantial,
  • unreliable,
  • daredevil,
  • unstable,
  • chasm,
  • ineptly,
  • fragile,
  • delicate,
  • imp,
  • debatable,
  • baseless,
  • hazard,
  • knotty,
  • boldly,
  • ugly,
  • rogue,
  • hopeless,
  • shifty,
  • Controvertible,
  • insecurely,
  • problematic,
  • awfully,
  • severely,
  • fearlessly,
  • aleatory,
  • tentative,
  • vesicant,
  • louring,
  • rash,
  • trying,
  • brave,
  • greatly,
  • gorge,
  • temerarious,
  • bold,
  • unpredictable,
  • gravity,
  • wildcat,
  • awkwardly,
  • gap,
  • vulnerable,
  • sensitive,
  • in danger,
  • minatory,
  • worrying,
  • courageous,
  • canyon,
  • Unsolid,
  • knave,
  • tricky,
  • awkwardness,
  • dotty,
  • frightening,
  • angry,
  • risk,
  • unsubstantial,
  • Looming,
  • adventuresome,
  • complex,
  • critically,
  • hair-raising,
  • bravely,
  • slippery,
  • unsteady,
  • fraught,
  • unfounded,
  • serious,
  • terrifying,
  • unassured,
  • danger,
  • ventures,
  • Discomforting,
  • gravely,
  • temporary,
  • endangered,
  • solemnly,
  • lowering,
  • soberly,
  • shaky,
  • Jeopardizing,
  • hotly,
  • close,
  • tottery,
  • acute,
  • minacious,
  • hazardously,
  • dodgy,
  • nerve-racking,
  • dickey,
  • recklessly,
  • nerve-wracking,
  • dubious,
  • ravine,
  • Unsteadfast,
  • dubiously,
  • tenuous,
  • susceptible,
  • crook,
  • explosively,
  • intrepidly,
  • anxious,
  • impending,
  • ticklish,
  • rascal,
  • brash,
  • warmly,
  • Riskful,
  • protect,
  • untrustworthy,
  • breakneck,
  • infirm,
  • chanceful,
  • daringly,
  • beyond help,
  • thorny,
  • doubtfully,
  • audacious,
  • Periculous,
  • clumsily,
  • poorly,
  • dicky,
  • complicated,
  • provisional,
  • desultory,
  • extremely,
  • foolhardy,
  • daring,
  • savage,
  • untested,
  • mischievously,
  • unsettled,
  • questionable,
  • critic,
  • hazardousness,
  • bad,
  • intimidating,
  • intrepid,
  • take risks,
  • Adventurously,
  • devil-may-care,
  • chancily,
  • shaggily,
  • hairbreadth,
  • shifting,
  • undependable.

Paraphrases for Hazardous:

• Equivalence

  • Adjective
    dangerous, harmful, perilous, unsafe.
  • Proper noun, singular
    dangerous, harmful, perilous, unsafe.
  • Noun, plural
    dangerous.
  • Noun, singular or mass
    dangerous, harmful.
  • Verb, past tense
    dangerous.
  • Verb, non-3rd person singular present
    dangerous.
  • Verb, 3rd person singular present
    dangerous.
  • Verb, base form
    dangerous.

• Forward Entailment

  • Noun, plural
    hazards.

• Reverse Entailment

  • Adjective
    non-hazardous, ultra-hazardous.

• Independent

  • Adjective
    treacherous, deleterious, precarious, detrimental, high-risk, pernicious, damaging, life-threatening, prejudicial, arduous, haphazard, endangered, malicious, insecure, nasty, unsound, destructive, danger, lethal, slippery, Endangering, adventurous, insidious, unhealthy, reckless, bad, hairy, harmless.
  • Proper noun, singular
    danger, dangers.
  • Noun, plural
    substances, materials, dangers.
  • Noun, singular or mass
    danger.
  • Adverb
    dangerously.

• Other Related

  • Adjective
    hazard.
  • Proper noun, singular
    hazard, hazards.
  • Noun, singular or mass
    hazard.

Antonyms for Hazardous:

• adj.

  • dangerous, unpredictable
    definite, certain, sure, stable, safe, strong, guarded, secure, protected, predictable, well.
  • Other antonyms:
    undeniable, steady, settled, advantageous, assured, real, unquestionable, nonhazardous, infallible, undoubted, incontestable, actual, firm, immutable, beneficial, unthreatening, harmless.