nutcase Synonyms

weirdo screwball loony nut nutter kook looney psycho crackpot wacko loon freak crazy headcase fruit loop odd duck schizoid dingbat crackbrain coo-coo crazyman psychiatric patient insane man crazy person sicko schizo nutjob nut job nutbag freaks madperson psychotic weirdos deranged person nut case lunatic insane idiot fool flake eccentric cuckoo crank character madman maniac misfit oddball geek sociopath