| zealot(noun, religion, person, love, concern) |
| fiend(noun, activity, concern, interest, informal) |
| enthusiast(noun, religion, love, concern, interest) |
| devotee(noun, religion, love, concern, interest) |
| freak(noun, person, concern, slang, interest) |
| nut(noun, character, concern, slang, interest) |
| maniac(noun, person, concern, interest, crazy) |
| addict(noun, person, interest, nut, supporter) |
| bug(noun, concern, interest, informal, nut) |
| buff(noun, concern, informal, nut, supporter) |
| disciple(noun, advocate, supporter, attendant) |
| partisan(noun, adjective, enthusiastic, fervent, bug) |
| aficionado(noun, nut, supporter, obsessive) |
| follower(noun, supporter, obsessive, partisan) |
| believer(noun, advocate, bug, supporter) |
| votary(noun, religion, love, belief, supporter) |
| adherent(noun, supporter, radical, follower) |
| booster(noun, supporter, attendant, follower) |
| hound(noun, supporter, follower, partisan) |
| lover(noun, nut, bug, supporter) |