| freak(noun, activity, person, concern, slang) |
| addict(noun, person, interest, nut, supporter) |
| nut(noun, activity, concern, slang, interest) |
| enthusiast(noun, activity, concern, interest, nut) |
| devotee(noun, concern, interest, nut, supporter) |
| fanatic(noun, activity, concern, interest, informal) |
| buff(noun, activity, concern, informal, nut) |
| zealot(noun, person, concern, interest, crazy) |
| aficionado(noun, interest, nut, supporter) |
| bug(noun, concern, nut, supporter, radical) |
| junkie(noun, activity, supporter, attendant) |
| hound(noun, activity, supporter, attendant) |
| follower(noun, activity, supporter, attendant) |
| supporter(noun, attendant, follower, partisan) |
| adherent(noun, supporter, attendant, follower) |
| groupie(noun, supporter, attendant, follower) |
| disciple(noun, supporter, attendant, follower) |
| fancier(noun, supporter, follower, partisan) |
| admirer(noun, supporter, follower, lover) |
| booster(noun, supporter, attendant, follower) |