nutter Synonyms

wacko nut whacko kook nutcase loony psycho lamebrain head case odd duck mental case screwball morbid person psychotic crazy cat mental defective insane person sicko schizophrenic schizo nutjob nut job crackpot oddball crazy dement eccentric freak loon lunatic luny madman maniac non compos valetudinarian nuts weirdo madwoman fruitcake hypochondriac psychopath crank