Synonyms of maniac in English:

maniac


See definition of maniac

noun

1‘a homicidal maniac’

SYNONYMS

lunatic, madman, madwoman, mad person, deranged person, psychopath, psychotic

informal loony, fruitcake, nut, nutter, nutcase, nutjob, cuckoo, psycho, screwball, head case, headbanger, sicko

Scottish informal radge

North American informal crazy, kook, meshuggener, nutso

US informal wing nut

2‘a football maniac’

SYNONYMS

enthusiast, fan, addict, devotee, aficionado

freak, fiend, nut, buff