screwball Synonyms

nut case crackpot half-baked nut fruitcake crazy softheaded crank looney meshuggener sociopath psychopath queer duck lateral pass mental case dick madwoman weirdo nutcase oddball narcissist screwy odd bird queer fish nutjob psychotic psycho harebrain dingbat ding-a-ling daffy underdone wacko weirdie odd fish kook beany loon insane freak foolish fool fandango erratic eccentric dement daft cuckoo character bedlamite