49 entries under slang topic. ×
| goo-goo(noun, sick, mad person) | |
| goof(noun, sick, mad person) | |
| jerk-off(noun, sick, mad person) | |
| knee-jerk(noun, sick, mad person) | |
| loom(noun, sick, mad person) | |
| looneybin(noun, sick, mad person) | |
| loony tune(noun, sick, mad person) | |
| luny(noun, sick, mad person) | |
| mental(noun, sick, mad person) | |
| mishoogeh(noun, sick, mad person) | |
| mishugah(noun, sick, mad person) | |
| not all there(noun, sick, mad person) | |
| nougat(noun, sick, mad person) | |
| nuts(noun, sick, mad person) | |
| schiz(noun, sick, mad person) | |
| schizo(noun, sick, mad person) | |
| screw-loose(noun, sick, mad person) | |
| trainwreck(noun, sick, mad person) | |
| weener(noun, sick, mad person) | |
| weeney(noun, sick, mad person) |
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| APA | Smart Define. (2016). loon thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/loon/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "loon thesaurus" https://smartdefine.org/loon/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, loon thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/loon/thesaurus/synonyms>. |
| MLA | Smart Define. "loon thesaurus" 29 February 2016. Web. 26 September 2026. <https://smartdefine.org/loon/thesaurus/synonyms> |