overconfident

Synonyms

audacious, brash, daredevil, foolhardy, madcap, overbold, reckless;

Antonyms

careful, cautious, circumspect, guarded, heedful, prudent, safe, wary;

Near Antonyms

unadventurous, unambitious;

fainthearted, fearful, mousy (or mousey), scary, shy, skittish, timid, timorous;

calm, cool, levelheaded, sensible;

chicken, chickenhearted, cowardly, craven, dastardly, lily-livered, pusillanimous, recreant, spineless, unheroic, yellow;

Related Words

adventuresome, adventurous, bold, daring, venturesome, venturous;

hotheaded;

impetuous, imprudent, impulsive, incautious, rash;

brainless, foolish, harebrained, scatterbrained;

careless, heedless, thoughtless;

hasty, headlong, precipitate;