87 entries under foolish topic. ×
| beyond all reason(expression, idiom, silly, fantastic) | |
| cockeyed(wild, strange, crazy, fantastic) | |
| derisory(silly, fantastic, unwise, impractical) | |
| fatuous(silly, fantastic, unwise, impractical) | |
| foolhardy(silly, fantastic, unwise, impractical) | |
| goofy(strange, silly, crazy, fantastic) | |
| half-baked(silly, fantastic, unwise, impractical) | |
| harebrained(adjective, wild, strange, silly) | |
| idiotic(adjective, wild, strange, silly) | |
| ill-conceived(silly, fantastic, unwise, impractical) | |
| impracticable(silly, fantastic, unwise, impractical) | |
| imprudent(wrong, false, awkward, fantastic) | |
| inane(silly, fantastic, unwise, impractical) | |
| irresponsible(silly, fantastic, unwise, impractical) | |
| nutty as fruitcake(expression, idiom, silly, unwise) | |
| out of all reason(expression, idiom, silly, fantastic) | |
| out to lunch(expression, idiom, silly, unwise) | |
| puerile(silly, fantastic, unwise, impractical) | |
| quixotic(silly, fantastic, unwise, impractical) | |
| short-sighted(silly, fantastic, unwise, impractical) |
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| APA | Smart Define. (2016). odd thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/odd/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "odd thesaurus" https://smartdefine.org/odd/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, odd thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/odd/thesaurus/synonyms>. |
| MLA | Smart Define. "odd thesaurus" 30 March 2016. Web. 21 September 2026. <https://smartdefine.org/odd/thesaurus/synonyms> |