| Main Entry: | hazardous |
| Part of Speech: | adjective |
| Definition: | dangerous, unpredictable |
Synonyms: |
chancy, dicey, difficult, hairy*, haphazard, hot*, insecure, parlous, perilous, precarious, risky, touchy, uncertain, unhealthy, unsafe, unsound, venturesome, wicked |
Antonyms: |
certain, guarded, predictable, protected, safe, secure |
| Main Entry: | adventurous |
| Part of Speech: | adjective |
| Definition: | daring, risk-taking |
Synonyms: |
adventuresome, audacious, bold, brave, courageous, dangerous, daredevil, enterprising, foolhardy, hazardous, headstrong, intrepid, rash, reckless, risky, temerarious, venturesome, venturous |
| Notes: | adventurous may be predicated of both a person and an undertaking and implies a willingness to accept risks but not necessarily imprudence; adventuresome is predicated only of a person |
Antonyms: |
careful, cautious, prudent, unadventurous |
| Main Entry: | awkward |
| Part of Speech: | adjective |
| Definition: | difficult to handle |
Synonyms: |
annoying, bulky, chancy, cramped, cumbersome, dangerous, disagreeable, discommodious, hard to use, hazardous, incommodious, inconvenient, perilous, risky, troublesome, uncomfortable, unhandy, unmanageable, unwieldy |
Antonyms: |
convenient, easy, straightforward |
| Main Entry: | chancy |
| Part of Speech: | adjective |
| Definition: | dangerous, risky |
Synonyms: |
capricious, contingent, dicey, erratic, fluctuant, fluky, hazardous, iffy, incalculable, precarious, problematic, problematical, rocky, speculative, ticklish, touchy, tricky, uncertain, unpredictable, unsound, whimsical |
Antonyms: |
certain, not dangerous, safe, secure, sure, tried |
| Main Entry: | critical |
| Part of Speech: | adjective |
| Definition: | urgently important |
Synonyms: |
acute, all-important, climacteric, conclusive, consequential, crucial, dangerous, deciding, decisive, desperate, determinative, dire, exceptive, grave, hairy*, hazardous, high-priority, integral, momentous, perilous, pivotal, precarious, pressing, risky, serious, significant, strategic, urgent, vital, weighty |
Antonyms: |
trivial, uncritical, unimportant |
| Main Entry: | desperate |
| Part of Speech: | adjective |
| Definition: | reckless, outrageous |
Synonyms: |
atrocious, audacious, bold, careless, dangerous, daring, death-defying, determined, devil-may-care, foolhardy, frantic, frenzied, furious, hasty, hazardous, headlong, headstrong, heinous, impetuous, incautious, madcap, monstrous, precipitate, rash, risky, scandalous, shocking, venturesome, violent, wild |
Antonyms: |
confident, content, satisfied, secure, unworried |
| Main Entry: | doubtful |
| Part of Speech: | adjective |
| Definition: | questionable, unclear |
Synonyms: |
ambiguous, borderline, chancy, clouded, contingent, debatable, dicey, disreputable, doubtable, dubious, dubitable, equivocal, far-fetched, fat chance, fishy, hazardous, hazy, iffy, impugnable, inconclusive, indecisive, indefinite, indeterminate, indistinct, insecure, long shot, obscure, on thin ice, open, pending, precarious, problematic, shady, sneaky*, speculative, suspect, suspicious, touch-and-go, touchy, uncertain, unconfirmed, undecided, uneasy, unsettled, unstable, unsure, up for grabs |
Antonyms: |
certain, clear, confirmed, decided, definite, exact, resolved, settled, unquestionable |
| Main Entry: | explosive |
| Part of Speech: | adjective |
| Definition: | volatile, dangerous |
Synonyms: |
at the boiling point, bursting, charged, consequential, convulsive, detonating, detonative, ebullient, eruptive, fiery, forceful, frenzied, fulminant, fulminating, hazardous, impetuous, meteoric, overwrought, perilous, raging, rampant, stormy, tense, touchy, ugly, uncontrollable, unstable, vehement, violent, wild |
Antonyms: |
calm, peaceful, safe |
| Main Entry: | grave |
| Part of Speech: | adjective |
| Definition: | crucial, dangerous |
Synonyms: |
acute, afflictive, consequential, critical, deadly, destructive, dire, exigent, fatal, fell, grievous, hazardous, heavy*, important, killing*, life-and-death, major, momentous, of great consequence, ominous, perilous, pressing, serious, severe, significant, threatening, ugly, urgent, vital, weighty |
Antonyms: |
inconsequential, trivial, unimportant |
| Main Entry: | hairy |
| Part of Speech: | adjective |
| Definition: | dangerous |
Synonyms: |
chancy, difficult, hazardous, jeopardous, perilous, risky, scary, treacherous, uncertain, unhealthy, unsound, wicked |
Antonyms: |
calm, safe |