- Definitions|1
- Thesaurus|1.8k
- Abbreviations|0
| batty(adjective, impractical, eccentric, half-baked, doomed) | |
| blockheaded(adjective, foolish, impractical, half-baked, doomed) | |
| bonkers | |
| brainless(adjective, foolish, impractical, half-baked, doomed) | |
| crackbrain | |
| demented | |
| dumb(adjective, foolish, impractical, half-baked, doomed) | |
| flake(noun, crazy, mad, eccentric, freak) | |
| fool(noun, fool) | |
| frantic(adjective, crazy, mad, odd, insane) | |
| ignorant(adjective, foolish, impractical, half-baked, doomed) | |
| imbecile(noun, fool) | |
| imbecilic(adjective, foolish, impractical, half-baked, doomed) | |
| jackass(noun, adjective, fool, foolish) | |
| ludicrous(adjective, impractical, half-baked, doomed) | |
| madwoman(noun, character, crazy, loony, dissentient) | |
| nitwit(noun, adjective, fool, foolish) | |
| nuts | |
| phrenetic(adjective, crazy, mad, odd, insane) | |
| preposterous(impractical, half-baked, doomed) |
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| APA | Smart Define. (2015). crackpot thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/crackpot/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "crackpot thesaurus" https://smartdefine.org/crackpot/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, crackpot thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/crackpot/thesaurus/synonyms>. |
| MLA | Smart Define. "crackpot thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/crackpot/thesaurus/synonyms> |