| fanatic(noun, religion, person, love, concern) |
| maniac(noun, person, concern, crazy, nut) |
| fiend(noun, person, concern, interest, informal) |
| freak(noun, person, concern, slang, crazy) |
| nut(noun, concern, slang, crazy, supporter) |
| devotee(noun, religion, activity, love, concern) |
| enthusiast(noun, religion, activity, love, concern) |
| bigot(noun, person, crazy, radical, obstinacy) |
| partisan(noun, person, cause, supporter, radical) |
| extremist(noun, person, right, concern, belief) |
| fan(noun, concern, interest, informal, advocate) |
| addict(noun, person, advocate, nut, supporter) |
| sectarian(noun, person, discrimination, racism, nationalism) |
| buff(noun, concern, informal, nut, supporter) |
| crank(noun, crazy, original, radical, obsession) |
| disciple(noun, advocate, supporter, radical, fan) |
| prude(noun, attitude, behavior, sexual moral, sexual activity) |
| radical(noun, person, concern, edge, politics) |
| follower(noun, person, advocate, supporter, fan) |
| dogmatist(noun, advocate, discrimination, supporter, radical) |