n. 25B6; noun FAN, devotee, aficionado, lover, admirer, follower; expert, connoisseur, authority, pundit; informal buff, freak, fanatic, nut, fiend, addict, maniac.
ENTHUSIAST
Meaning of ENTHUSIAST in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012