Synonyms of fanatic in English:

fanatic


See definition of fanatic

noun

1‘a religious fanatic’

SYNONYMS

zealot, extremist, militant, dogmatist, devotee, sectarian, bigot, chauvinist, partisan, radical, diehard, ultra, activist, apologist, adherent

visionary

informal maniac, crank, freak

US informal wackadoo, wackadoodle

ANTONYMS

moderate

2‘a keep-fit fanatic’

SYNONYMS

enthusiast, fan, devotee, lover, addict

nut, maniac, fiend, freak, junkie, bug, crank, buff, -head, a great one for

North American geek, jock