273 entries under adjective topic. ×
| goofy(light, foolish, stupid, crazy) | |
| moronic(weak, simple, knowledge, ability) | |
| bananas(slang, crazy, mad, sane) | |
| crazed(wild, silly, foolish, stupid) | |
| dippy(light, knowledge, slang, ability) | |
| gaga(informal, insane, sane, distraught) | |
| maniacal(silly, foolish, stupid, crazy) | |
| touched(wrong, informal, wild, silly) | |
| asinine(weak, simple, careless, silly) | |
| buggy(slang, silly, foolish, crazy) | |
| fruity(slang, silly, foolish, insane) | |
| harebrained(weak, simple, knowledge, ability) | |
| imbecilic(weak, simple, knowledge, ability) | |
| potty(wild, silly, foolish, stupid) | |
| sappy(knowledge, slang, ability, foolish) | |
| stupid(weak, simple, wrong, careless) | |
| witless(foolish, crazy, mad, odd) | |
| zany(weak, simple, knowledge, ability) | |
| bedlamite(noun, person, keen, warm) | |
| dumb(foolish, impractical, unintelligent, half-baked) |
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| APA | Smart Define. (2015). loony thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/loony/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "loony thesaurus" https://smartdefine.org/loony/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, loony thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/loony/thesaurus/synonyms>. |
| MLA | Smart Define. "loony thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/loony/thesaurus/synonyms> |