106 entries under foolish topic. ×
| unworkable(silly, fantastic, unwise, impractical) | |
| acting crazy(expression, adjective, silly, crazy) | |
| ape(silly, unwise) | |
| bats in the belfry(expression, idiom, silly, unwise) | |
| berserk(silly, unwise) | |
| beyond reason(expression, fantastic, unrealistic) | |
| cockamamie(adjective, silly, crazy, mad) | |
| delirious(silly, unwise) | |
| dingy(silly, unwise) | |
| enthusiastic(adjective, keen, warm, silly) | |
| flipped(silly, unwise) | |
| flipped out(expression, silly, unwise) | |
| gung ho(expression, adjective, keen, warm, silly) | |
| hare-brained(adjective, silly, crazy, zany) | |
| keen(adjective, warm, silly, crazy) | |
| mad as a March hare(expression, idiom, silly, unwise) | |
| mentally strange(expression, silly, unwise) | |
| moonstruck(silly, unwise) | |
| screw loose(expression, silly, unwise) | |
| unglued(silly, unstable, disturbed, unwise) |
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Eccentric on
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| APA | Smart Define. (2016). eccentric thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/eccentric/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "eccentric thesaurus" https://smartdefine.org/eccentric/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, eccentric thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/eccentric/thesaurus/synonyms>. |
| MLA | Smart Define. "eccentric thesaurus" 30 March 2016. Web. 25 September 2026. <https://smartdefine.org/eccentric/thesaurus/synonyms> |