- Definitions|2
- Thesaurus|2.2k
- Abbreviations|0
194 entries under adjective topic. ×
| absurd(weak, simple, knowledge, ability) | |
| neurotic(noun, person, mad, insane) | |
| wacky(weak, simple, knowledge, slang) | |
| balmy(knowledge, slang, ability, informal) | |
| bonkers(informal, silly, foolish, crazy) | |
| cuckoo(noun, person, slang, wild) | |
| delirious(wild, silly, foolish, crazy) | |
| idiotic(weak, simple, knowledge, ability) | |
| mental(simple, silly, foolish, mad) | |
| non compos mentis(expression, idiom, law, foolish) | |
| nuts(noun, slang, wild, silly) | |
| screwy(slang, wild, silly, foolish) | |
| cracked(informal, wild, silly, foolish) | |
| moonstruck(noun, silly, foolish, stupid) | |
| of unsound mind(expression, idiom, silly, mad) | |
| touched(wild, silly, foolish, stupid) | |
| unhinged(silly, foolish, crazy, mad) | |
| barmy(crazy, mad, odd, insane) | |
| madcap(noun, person, silly, crazy) | |
| screwball(noun, slang, wild, silly) |
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| APA | Smart Define. (2015). lunatic thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/lunatic/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "lunatic thesaurus" https://smartdefine.org/lunatic/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, lunatic thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/lunatic/thesaurus/synonyms>. |
| MLA | Smart Define. "lunatic thesaurus" 6 August 2015. Web. 26 September 2026. <https://smartdefine.org/lunatic/thesaurus/synonyms> |