adjective
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
adjective
arrogant, presumptuous
Synonyms: assuming, bantam, bold, brash, brassy, brazen, cheeky, defiant, disrespectful, forward, impertinent, impudent, insolent, nervy, rude, saucy, shameless
Antonyms: humble, modest, reserved, shy, timid