madman Synonyms

maniac lunatic oddball sociopath psychopath mental case mental defective fruitcake madwoman weirdo nutcase looney kook crackpot nut case insane man crazy person screwballer nutjob psychotic psycho head case dingbat crackbrain erotomaniac wacko screwball nuts raver imbecile idiot freak fool energumen eccentric dement crazy crazed crank bedlamite insane loco phrenetic nutty nutter nut non compos maniacal madcap madding