audacious

arch, audacious, bold, bold-faced, brash, brassbound, brassy, brazen, brazen-faced, cheeky, cocksure, cocky, fresh, impertinent, impudent, insolent, sassy, saucy, wise

assertive, forward, obtrusive; audacious, defiant, disrespectful; shameless, unabashed, unblushing; bluff, blunt, curt; cute, facetious, flip, flippant, pert, smart, smart-aleck, smart-alecky; lippy, mouthy

demure, humble, modest; courteous, genteel, mannerly, polite, proper; deferential, respectful; abashed, ashamed, blushing, embarrassed, shamefaced; gentle, mild; inconspicuous, unobtrusive

audacious, brash, daredevil, madcap, overbold, overconfident, reckless, temerarious

adventuresome, adventurous, bold, daring, venturesome, venturous; brave, courageous, dauntless, doughty, fearless, gallant, greathearted, gutsy, hardy, heroic ( heroical), intrepid, lionhearted, manful, stalwart, stout, stouthearted, undauntable, undaunted, valiant, valorous; hotheaded; impetuous, imprudent, impulsive, incautious, rash; brainless, foolish, harebrained, scatterbrained; careless, heedless, thoughtless; hasty, headlong, precipitate

unadventurous, unambitious; fainthearted, fearful, mousy ( mousey), scary, shy, skittish, timid, timorous; calm, cool, levelheaded, sensible; alert, intelligent, quick-witted, sharp; chicken, chickenhearted, cowardly, craven, dastardly, lily-livered, pusillanimous, recreant, spineless, unheroic, yellow

adventuresome, adventurous, audacious, daring, dashing, emboldened, enterprising, free-swinging, gutsy, hardy, nerved, nervy, venturesome, venturous

brash, daredevil, foolhardy, heedless, hotheaded, impetuous, imprudent, impulsive, incautious, madcap, overbold, overconfident, rash, reckless, thoughtless, wild; brave, courageous, dauntless, fearless, gallant, greathearted, heroic ( heroical), intrepid, lionhearted, stalwart, stout, stouthearted, swashbuckling, unafraid, undaunted, valiant, valorous; gritty, plucky, spirited, spunky; gadarene, hasty, headlong, precipitate; absurd, asinine, balmy, brainless, crazy, foolish, half-witted, harebrained, insane, lunatic, mad, nutty, scatterbrained, silly, wacky ( whacky), witless; unnecessary; dumb, idiotic ( idiotical), moronic, stupid; irrational, unreasonable

chickenhearted, coward, cowardly, craven, lily-livered, milk-livered, milky, poltroon, pusillanimous, shy, timid, timorous; careful, cautious, heedful, prudent, wary; overcareful, overcautious; affrighted, afraid, alarmed, fainthearted, fearful, frightened, horrified, scared, shocked, spooked, startled, terrified, terrorized; unnerved; calm, cool, levelheaded, rational, reasonable, sage, sane, sensible, sound, wise; appalled, concerned, dismayed, upset, worried