- Definitions|2
- Thesaurus|2.2k
- Abbreviations|0
169 entries under insane topic. ×
| dotty(adjective, weak, simple, silly, foolish) | |
| foolish(adjective, weak, simple, knowledge, ability) | |
| unsound(adjective, foolish, crazy, mad, unstable) | |
| kooky(adjective, weak, simple, wild, silly) | |
| mentally ill(expression, adjective, idiom, mad) | |
| potty(adjective, wild, silly, foolish, crazy) | |
| wild(adjective, silly, foolish, stupid, crazy) | |
| daffy(adjective, weak, simple, informal, silly) | |
| fruity(adjective, slang, silly, foolish, mad) | |
| imbecile(silly, foolish, crazy, unintelligent) | |
| loopy(adjective, knowledge, ability, informal, foolish) | |
| distraught(adjective, crazy, mad, odd, confused) | |
| gaga(adjective, informal, sane, distraught) | |
| inane(adjective, simple, silly, foolish, crazy) | |
| nonsensical(adjective, knowledge, ability, crazy, mad) | |
| out to lunch(expression, adjective, idiom, silly, mad) | |
| preposterous(adjective, weak, simple, knowledge, ability) | |
| senseless(adjective, crazy, mad, odd) | |
| witless(adjective, foolish, crazy, mad, odd) | |
| brainsick(adjective, wrong, wild, crazy, confused) |
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| APA | Smart Define. (2015). lunatic thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/lunatic/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "lunatic thesaurus" https://smartdefine.org/lunatic/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, lunatic thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/lunatic/thesaurus/synonyms>. |
| MLA | Smart Define. "lunatic thesaurus" 6 August 2015. Web. 29 September 2026. <https://smartdefine.org/lunatic/thesaurus/synonyms> |