Synonyms of maniac

1 Syllable

fiend, nut, kook, fan, loon, freak

2 Syllables

flake, crazed, crackpot, nutter, schizoid, madmen, ravers, screwball, loco, schizzo, bigot, brainsick, dement, loony, whacko, moonstruck, furious, looney, psycho, zealot, dingbat, nutsy, madman

3 Syllables

enthusiast, psychopath, scatterbrain, madwomen, fanatic, unhinged, scatterbrains, ireful, lunatic, fruitcake, madperson, madwoman, nutcase, delirious, demented, sociopath, deranged, crazyman, crackbrained, psychiatric

4 Syllables

sociopathic, superpatriot, monomaniac, bedlamite