Synonyms of enthusiast in English:

enthusiast


See definition of enthusiast

noun

1‘a good present for a railway enthusiast’

SYNONYMS
fan, fanatic, devotee, aficionado, addict, lover, admirer, supporter, follower
expert, wizard, connoisseur, authority, pundit, cognoscente, one of the cognoscenti, savant
informal buff, freak, nut, fiend, maniac, ninja, ham, a great one for
North American informal maven, geek, jock, nerd
South African informal fundi