| chauvinist | |
| collector | |
| convert(noun, supporter, follower, partisan, buff) | |
| crackpot(noun, character, crazy, original, eccentric) | |
| daemon | |
| doctrinaire | |
| dreamer(imagination, madman) | |
| earnest(adjective, keen, passionate, enthusiastic, ardent) | |
| eccentric(noun, adjective, character, crazy, original) | |
| emotional | |
| excessive | |
| faddist | |
| fanatics | |
| flighty(crazy, imagination, cuckoo, queer) | |
| fool(noun, interest, radical, zealot, fundamentalist) | |
| frenzied(adjective, passionate, fervent, zealous, dedicated) | |
| groupie(noun, supporter, fan, obsessive, follower) | |
| headstrong(adjective, fervent, zealous, dedicated, obsessive) | |
| hobbyist | |
| idiot |
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| APA | Smart Define. (2015). fanatic thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/fanatic/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "fanatic thesaurus" https://smartdefine.org/fanatic/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, fanatic thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/fanatic/thesaurus/synonyms>. |
| MLA | Smart Define. "fanatic thesaurus" 24 December 2015. Web. 25 September 2026. <https://smartdefine.org/fanatic/thesaurus/synonyms> |