Synonyms of psychopath

1 Syllable
loon
2 Syllables
schizoid, madmen, ravers, maniac, looney, psycho, madman
3 Syllables
evildoers, scatterbrain, psychotic, scatterbrains, lunatic, madperson, nutcase, evildoer, sociopath, crazyman
4 Syllables
sociopathic