harum-scarum Synonyms

slaphappy daredevil pell-mell carefree swashbuckler madcap lunatic hothead freewheeling happy-go-lucky devil-may-care goofball lightweight goof shatter-brain dork gone off half-cocked muppet lamer goofus gink dumbhead divvy dingleberry dingbat clunk chowderhead charlie ding-dong berk boob klutz hasty git galoot foolhardy dip coot cluck clot careless ass headlong heedless rash bozo wild subitaneous reckless precipitant