Synonyms of enthusiast in English:

enthusiast


See US English definition of enthusiast

See UK English definition of enthusiast

See Spanish definition of entusiasta

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