- Definitions|2
- Thesaurus|2.2k
- Abbreviations|0
42 entries under thoughtless topic. ×
| crazy(noun, adjective, person, weak, simple) | |
| insane(adjective, weak, simple, knowledge, ability) | |
| mad(adjective, weak, simple, knowledge, ability) | |
| loony(noun, adjective, person, weak, simple) | |
| daft(adjective, weak, simple, wild, silly) | |
| irrational(adjective, weak, simple, wild, silly) | |
| fatuous(adjective, weak, simple, wild, silly) | |
| nutty(adjective, weak, simple, slang, wild) | |
| absurd(adjective, weak, simple, knowledge, ability) | |
| wacky(adjective, weak, simple, knowledge, slang) | |
| idiotic(adjective, weak, simple, knowledge, ability) | |
| dotty(adjective, weak, simple, silly, foolish) | |
| foolish(adjective, weak, simple, knowledge, ability) | |
| kooky(adjective, weak, simple, wild, silly) | |
| daffy(adjective, weak, simple, informal, silly) | |
| ludicrous(adjective, weak, simple, silly, foolish) | |
| preposterous(adjective, weak, simple, knowledge, ability) | |
| zany(adjective, weak, simple, knowledge, ability) | |
| silly(adjective, weak, simple, knowledge, ability) | |
| jerky(adjective, weak, simple, knowledge, slang) |
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| APA | Smart Define. (2015). lunatic thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/lunatic/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "lunatic thesaurus" https://smartdefine.org/lunatic/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, lunatic thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/lunatic/thesaurus/synonyms>. |
| MLA | Smart Define. "lunatic thesaurus" 6 August 2015. Web. 24 September 2026. <https://smartdefine.org/lunatic/thesaurus/synonyms> |