62 entries under slang topic. ×
| nutter(noun, sick, mad person) | |
| not all there(noun, adjective, idiom, sick) | |
| nutcase(noun, sick, mad person) | |
| dopey(adjective, knowledge, ability, foolish) | |
| schizo(noun, adjective, foolish, sick) | |
| ding-a-ling(noun, wise, crackpot) | |
| dingbat(noun, wise, crackpot) | |
| jerky(adjective, light, knowledge, ability) | |
| luny(noun, adjective, sick, mad person) | |
| weirdie(noun, wise) | |
| flake(noun, sick, mad person) | |
| nutjob(noun, sick, mad person) | |
| basket case(noun, sick, mad person) | |
| coo-coo(noun, sick, mad person) | |
| crack-brain(noun, sick, mad person) | |
| crack-skull(noun, sick, mad person) | |
| fruit-cake(noun, sick, mad person) | |
| goo-goo(noun, sick, mad person) | |
| goof(noun, sick, mad person) | |
| jerk(noun, sick, mad person) |
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| APA | Smart Define. (2015). loony thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/loony/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "loony thesaurus" https://smartdefine.org/loony/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, loony thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/loony/thesaurus/synonyms>. |
| MLA | Smart Define. "loony thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/loony/thesaurus/synonyms> |