hazardous

Main Entry:
inflammable [in-flam-uh-buhl]
Part of Speech: adjective
Definition: ready to burn
Synonyms: burnable, combustible, dangerous, flammable, hazardous, ignitable, incendiary, risky, unsafe
Notes: remember inflammable has in- which means 'into,' meaning it will burst into flame; non- in nonflammable means 'not,' meaning will not burst into flame
Antonyms: fire-proof, incombustible, non-flammable, non-inflammable
Main Entry: mischievous
Part of Speech: adjective
Definition: devilish, wicked
Synonyms: arch, artful, bad, bothersome, damaging, dangerous, deleterious, destructive, detrimental, dickens, evil, exasperating, foxy*, frolicsome, harmful, hazardous, holy terror, hurtful, ill, ill-behaved, impish, injurious, insidious, irksome, malicious, malignant, misbehaving, naughty, nocuous, perilous, pernicious, playful, precarious, puckish, rascal, rascally, risky, rude, sinful, sly, spiteful, sportive, teasing, tricky, troublesome, vexatious, vexing, vicious, wayward
Antonyms: behaved, good, nice, obedient
Main Entry: perilous
Part of Speech: adjective
Definition: dangerous
Synonyms: Russian roulette, chancy, delicate, dicey, dynamite, exposed, hairy*, hazardous, insecure, loaded, on thin ice, playing with fire, precarious, risky, rugged, shaky, threatening, ticklish, touch and go, touchy, treacherous, uncertain, unhealthy, unsafe, unsound, unstable, unsteady, unsure, vulnerable, wicked*
Antonyms: ok, safe, secure
Main Entry: precarious
Part of Speech: adjective
Definition: tricky, doubtful
Synonyms: ambiguous, borderline, chancy, contingent, dangerous, delicate, dicey, dubious, dynamite, equivocal, hairy*, hanging by a thread, hazardous, iffy, impugnable, indecisive, insecure, loaded, on thin ice, open, out on a limb, perilous, problematic, risky, rocky, rugged*, sensitive, shaky, slippery, ticklish, touch and go, touchy, uncertain, unhealthy, unreliable, unsafe, unsettled, unstable, unsteady, unsure
Antonyms: certain, definite, firm, stable, strong, sure, undoubted
Main Entry: risky
Part of Speech: adjective
Definition: dangerous
Synonyms: chancy, delicate, dicey, endangered, fraught with danger, going for broke, hairy*, hanging by a thread, hazardous, iffy, insecure, jeopardous, long shot, not a prayer, off the deep end, on slippery ground, on the spot, on thin ice, out on a limb, perilous, playing with fire, precarious, rocky, sensitive, speculative, ticklish, touch-and-go, touchy, treacherous, tricky, uncertain, unhealthy, unsafe, unsound, venturesome, wicked, wide-open
Antonyms: assured, certain, safe, sure
Main Entry: speculative
Part of Speech: adjective
Definition: theoretical
Synonyms: abstract, analytical, assumed, conceptive, dangerous, dicey, experimental, formularized, hairy, hazardous, hypothetical, ideal, idealized, ideological, iffy, in theory, intellectual, logical, notional, philosophical, presumed, risky, uncertain, unproved, unproven, unsubstantiated
Main Entry: tight
Part of Speech: adjective
Definition: difficult, troublesome
Synonyms: arduous, close, critical, dangerous, distressing, disturbing, exacting, hazardous, near, perilous, precarious, punishing, rough, sticky, tense, ticklish, tough, tricky, trying, upsetting, worrisome
Notes: the choice of 'tight' or 'tightly' depends on whether it is the result or the application that is emphasized; if it is an enduring state, you would use 'tight'
Antonyms: easy, untroubled
Main Entry: touchy
Part of Speech: adjective
Definition: easily offended
Synonyms: bad-tempered, bundle of nerves, cantankerous, captious, choleric, crabbed, cranky, cross, delicate, dicey, grouchy, grumpy, hazardous, hypersensitive, irascible, irritable, jumpy, mean, ornery*, oversensitive, peevish, perturbable, pettish, petulant, precarious, querulous, quick-tempered, risky, sensitive, splenetic, surly, temperamental, testy, thin-skinned, ticklish, tricky, unpredictable, unsafe, uptight*, volatile, wired up, wound up
Antonyms: calm, easygoing, laid-back, unflappable
Main Entry: treacherous
Part of Speech: adjective
Definition: dangerous
Synonyms: alarming, chancy, deceptive, difficult, dissembled, faulty, hairy*, hazardous, icy*, insecure, jeopardous, menacing, misleading, ominous, perilous, precarious, risky, shaky, slippery, ticklish, tricky, undependable, unhealthy, unreliable, unsafe, unsound, unstable, wicked
Antonyms: harmless, untreacherous
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