158 entries under silly topic. ×
| meaningless(adjective, false, stupid, insignificant) | |
| nutty as fruitcake(expression, idiom, foolish, insane) | |
| purposeless(adjective, stupid, insignificant, ridiculous) | |
| schizo(adjective, foolish, insane, unwise) | |
| unzipped(adjective, upset, wild, foolish) | |
| bedlamite(adjective, simple, foolish, crazy) | |
| derailed(adjective, wrong, wild, foolish) | |
| dingy(foolish, insane, unwise) | |
| doltish(weak, simple, foolish, thoughtless) | |
| double talk(expression, adjective, stupid, insignificant) | |
| feebleminded(weak, simple, foolish, thoughtless) | |
| gung ho(expression, adjective, concern, slang) | |
| impracticable(adjective, rough, wild, foolish) | |
| inconsistent(adjective, false, foolish, stupid) | |
| mentally strange(expression, foolish, insane, unwise) | |
| nerdy(weak, simple, foolish, thoughtless) | |
| off the wall(expression, adjective, idiom, unusual, strange) | |
| screw loose(expression, foolish, insane, unwise) | |
| simple(adjective, weak, foolish, stupid) | |
| unpredictable(adjective, passionate, violent, lively) |
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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> |