273 entries under adjective topic. ×
| of unsound mind(expression, idiom, foolish, stupid) | |
| out to lunch(expression, idiom, silly, foolish) | |
| ridiculous(light, weak, simple, wrong) | |
| around the bend(expression, idiom, wrong, confused) | |
| berserk(silly, foolish, crazy, unwise) | |
| bughouse | |
| dizzy(light, pleasant, happy, silly) | |
| dopey(knowledge, slang, ability, foolish) | |
| flaky(light, silly, stupid, crazy) | |
| fool | |
| off-the-wall(wrong, pleasant, happy, foolish) | |
| schizo(noun, slang, foolish, sick) | |
| thoughtless(careless, silly, stupid, unwise) | |
| blockheaded(foolish, impractical, half-baked, doomed) | |
| brainsick(wrong, wild, crazy, confused) | |
| crack-brained | |
| disordered(wrong, wild, crazy, confused) | |
| half-witted(weak, simple, silly, foolish) | |
| jerky(light, knowledge, slang, ability) | |
| laughable |
For more, visit
Loony on
Power Thesaurus
| 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> |