- Definitions|1
- Thesaurus|123
- Abbreviations|0
| crazy(noun, adjective) | |
| loony(noun, adjective) | |
| weirdo(noun, character, dissentient, misfit) | |
| madman(noun, character, lunatic, dissentient, misfit) | |
| nocturnal | |
| bedlamite(noun, character, dissentient, misfit) | |
| crackpot(noun, character, dissentient, misfit) | |
| crazyman(character, dissentient, misfit) | |
| creep | |
| deranged person(expression, character, dissentient, misfit) | |
| dream walker | |
| insane man(expression, character, dissentient, misfit) | |
| lunatic(noun, adjective) | |
| luny(noun, adjective) | |
| madwoman(noun, character, dissentient, misfit) | |
| night-walker | |
| noctambulant | |
| noctambulist | |
| nutcase(character, dissentient, misfit) | |
| paranoiac(noun, adjective) |
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| APA | Smart Define. (2016). looney thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/looney/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "looney thesaurus" https://smartdefine.org/looney/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2016, looney thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/looney/thesaurus/synonyms>. |
| MLA | Smart Define. "looney thesaurus" 29 February 2016. Web. 20 September 2026. <https://smartdefine.org/looney/thesaurus/synonyms> |