| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | impetuous, rash |
| Synonyms: | adventuresome, adventurous, audacious, bold, breakneck, daredevil, daring, devil-may-care, harebrained, headstrong, imprudent, incautious, irresponsible, madcap, off deep end, out on limb, precipitate, reckless, temerarious, venturesome, venturous, wide open |
| Antonyms: | careful, cautious, discreet, thoughtful |
| Main Entry: | audacious |
| Part of Speech: | adjective |
| Definition: | reckless, daring |
| Synonyms: | adventurous, aweless, bold, brassy, brave, cheeky*, courageous, daredevil, dauntless, enterprising, fearless, foolhardy, gutty, intrepid, nervy, rash, resolute, risky, smart ass, unafraid, uncurbed, undaunted, ungoverned, valiant, venturesome |
| Antonyms: | cautious, gentle, humble, meek, mild, modest, reserved, timid, yielding |
| Main Entry: | brash |
| Part of Speech: | adjective |
| Definition: | impulsive, brazen |
| Synonyms: | audacious, bold, brazenfaced, cheeky*, cocksure, cocky*, effervescent, flip, foolhardy, forward, hasty, headlong, heedless, hotheaded, ill-advised, impertinent, impetuous, impolitic, impudent, incautious, inconsiderate, indiscreet, insolent, madcap, maladroit, nervy, precipitate, presuming, presumptuous, pushing, rash, reckless, rude, self-asserting, self-assertive, tactless, thoughtless, undiplomatic, untactful, uppity, vivacious |
| Antonyms: | afraid, careful, cautious, discreet, fearful, reserved |
| Main Entry: | brave |
| Part of Speech: | adjective |
| Definition: | bold |
| Synonyms: | adventurous, audacious, chin-up, chivalrous, confident, courageous, daring, dashing, dauntless, defiant, doughty, fearless, firm, foolhardy, forward, gallant, game, gritty, gutsy, hardy, heroic, herolike, imprudent, indomitable, intrepid, lionhearted, militant, nervy, plucky, reckless, resolute, spirited, spunky, stalwart, stout, stouthearted, strong, unabashed, unafraid, unblenching, undauntable, undaunted, undismayed, unfearful, valiant, valorous, venturesome |
| Antonyms: | afraid, cautious, fearful, frightened, humble, meek, reticent, retiring, shy, timid |
| Main Entry: | crazy |
| Part of Speech: | adjective |
| Definition: | unrealistic, fantastic |
| Synonyms: | absurd, balmy, beyond all reason, bizarre, cockeyed, derisory, eccentric, fatuous, foolhardy, foolish, goofy*, half-baked, harebrained, idiotic, ill-conceived, impracticable, imprudent, inane, inappropriate, insane, irresponsible, loony, ludicrous, nonsensical, odd, out of all reason, outrageous, peculiar, preposterous, puerile, quixotic, ridiculous, senseless, short-sighted, silly, strange, unworkable, weird, wild |
| Antonyms: | believeable, realistic, reasonable, sensible |
| Main Entry: | daring |
| Part of Speech: | adjective |
| Definition: | adventurous |
| Synonyms: | adventuresome, audacious, bold, brassy, brave, cheeky, cocky, courageous, crusty, fearless, fire eating, foolhardy, forward, game, go for broke, gritty, gutsy, gutty, hot shot, impudent, impulsive, intrepid, nervy, obtrusive, out on a limb, plucky, rash, reckless, salty, smart, smart-alecky, spunky*, temerarious, valiant, venturesome |
| Antonyms: | afraid, bashful, chicken, cowardly, fearful, meek, shy, timid, unadventurous, unwilling |
| 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: | harum-scarum |
| Part of Speech: | adjective |
| Definition: | reckless |
| Synonyms: | carefree, careless, daring, disorderly, erratic, flighty, foolhardy, giddy, haphazard, hasty, imprudent, irresponsible, light-minded, negligent, rash, regardless, romping, scatty, thoughtless, wild |
| Main Entry: | hasty |
| Part of Speech: | adjective |
| Definition: | speedy; without much thought |
| Synonyms: | PDQ, abrupt, agile, brash, breakneck, brief, brisk, careless, chop-chop, cursory, eager, expeditious, fast, fiery, fleet, fleeting, foolhardy, harefooted, headlong, heedless, hurried, ill-advised, impatient, impetuous, impulsive, incautious, inconsiderate, madcap, on the double, passing, perfunctory, precipitate, prompt, pronto, quick, quickened, quickie, rapid, rash, reckless, rushed, short, slambang, slapdash, snappy, sudden, superficial, swift, thoughtless, urgent |
| Antonyms: | delayed, lazy, lingering, loitering, slow |