- Definitions|1
- Thesaurus|236
- Abbreviations|0
| crazy(fanatic, dingbat, ultraist) | |
| insane | |
| nut(noun, crazy, mad, fanatic, lunatic) | |
| crackpot(noun, character, crazy, mad, eccentric) | |
| crank(noun, crazy, mad, lunatic, schizophrenic) | |
| nut case(noun, expression, idiom, character, fanatic) | |
| nutcase(noun, character, freak, loony, oddball) | |
| screwball(noun, nut, fanatic, freak, loony) | |
| cake | |
| eccentric(character, freak, dissentient, misfit, oddball) | |
| freak(nut, fanatic, loony, oddball, enthusiast) | |
| kook(noun, person, crazy, mad, fanatic) | |
| lunatic(noun, person, mad, nut, fanatic) | |
| maniac(noun, person, mad, lunatic, neurotic) | |
| psycho(noun, mad, nut, lunatic, loony) | |
| Nut | |
| addict | |
| ball | |
| churl | |
| crosspatch |
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| APA | Smart Define. (2015). fruitcake thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/fruitcake/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "fruitcake thesaurus" https://smartdefine.org/fruitcake/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, fruitcake thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/fruitcake/thesaurus/synonyms>. |
| MLA | Smart Define. "fruitcake thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/fruitcake/thesaurus/synonyms> |