207 entries under foolish topic. ×
| round the bend(expression, idiom, silly, insane) | |
| screwball(adjective, silly, crazy, insane) | |
| strange(adjective, unusual, silly, marvelous) | |
| unglued(adjective, upset, wild, silly) | |
| unsettled(adjective, silly, stupid, hot) | |
| fallacious(adjective, wrong, false, unreasonable) | |
| flighty(adjective, lively, active, crazy) | |
| incautious(adjective, weak, simple, rough, silly) | |
| quixotic(adjective, silly, unwise) | |
| reasonless(stupid, unreasonable, senseless, irrational) | |
| sophistic(adjective, unreasonable, irrational, worthless) | |
| turbulent(adjective, rough, violent, excited) | |
| weird(adjective, unusual, wild, strange, silly) | |
| wrong(adjective, unreasonable, irrational, sane) | |
| bizarre(adjective, wrong, unusual, wild, strange) | |
| buggy(adjective, slang, silly, crazy) | |
| erratic(adjective, unusual, wild, strange, lively) | |
| half-baked(weak, simple, silly, thoughtless) | |
| half-witted(weak, simple, silly, thoughtless) | |
| impractical(adjective, wrong, wild, silly) |
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| APA | Smart Define. (2016). mad thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/mad/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "mad thesaurus" https://smartdefine.org/mad/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, mad thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/mad/thesaurus/synonyms>. |
| MLA | Smart Define. "mad thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/mad/thesaurus/synonyms> |