273 entries under adjective topic. ×
| luny(noun, slang, sick, mad person) | |
| meshuga | |
| unearthly(knowledge, ability) | |
| unsound(foolish, unreasonable, sane, illogical) | |
| whacky | |
| wrong(foolish, unreasonable, sane, illogical) | |
| bugs | |
| cockamamie(weak, simple, wrong, silly) | |
| dim-witted | |
| doltish(weak, simple, careless, silly) | |
| fatuitous | |
| ignorant(foolish, impractical, half-baked, doomed) | |
| infatuated | |
| madcap(noun, person, silly, crazy) | |
| odd(wild, strange, silly, foolish) | |
| off | |
| off one's rocker(idiom, sane) | |
| rabid(crazy, mad, odd, insane) | |
| rash(crazy, mad, odd, insane) | |
| schizophrenic(noun, silly, foolish, stupid) |
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| APA | Smart Define. (2015). loony thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/loony/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "loony thesaurus" https://smartdefine.org/loony/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, loony thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/loony/thesaurus/synonyms>. |
| MLA | Smart Define. "loony thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/loony/thesaurus/synonyms> |