158 entries under silly topic. ×
| outrageous(adjective, rough, wild, foolish) | |
| peculiar(adjective, unusual, strange, foolish) | |
| pointless(adjective, stupid, insignificant, ridiculous) | |
| psychopathic(adjective, foolish, stupid, irrational) | |
| schizophrenic(noun, adjective, wrong, foolish) | |
| short-sighted(adjective, weak, simple, foolish) | |
| unintelligent(adjective, weak, simple, foolish) | |
| unrealistic(adjective, foolish, unwise) | |
| warm(adjective, concern, foolish, crazy) | |
| ape(foolish, crazy, insane, irrational) | |
| bats in the belfry(expression, idiom, foolish, insane) | |
| cockamamie(adjective, weak, simple, wrong) | |
| cockamamy(foolish, thoughtless, unwise, unintelligent) | |
| flipped(adjective, wild, enthusiastic, foolish) | |
| flipped out(expression, adjective, wild, foolish) | |
| freaked out(expression, adjective, wild, enthusiastic) | |
| giddy(adjective, simple, rough, foolish) | |
| incongruous(adjective, false, foolish, stupid) | |
| mad as a March hare(expression, idiom, foolish, insane) | |
| mad as a hatter(expression, adjective, idiom, foolish) |
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| APA | Smart Define. (2016). mad thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/mad/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "mad thesaurus" https://smartdefine.org/mad/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, mad thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/mad/thesaurus/synonyms>. |
| MLA | Smart Define. "mad thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/mad/thesaurus/synonyms> |