105 entries under silly topic. ×
| derisory(foolish, fantastic, absurd, pathetic) | |
| ditsy | |
| fatuous(foolish, fantastic, unwise, impractical) | |
| foolhardy(foolish, fantastic, unwise, impractical) | |
| goofy(strange, foolish, crazy, fantastic) | |
| half-baked(foolish, fantastic, unwise, impractical) | |
| harebrained(adjective, keen, warm, wild, strange) | |
| ill-conceived(foolish, fantastic, unwise, impractical) | |
| impracticable(foolish, fantastic, unwise, impractical) | |
| imprudent(foolish, fantastic, unwise, impractical) | |
| mad as a hatter(expression, idiom, foolish, unwise) | |
| nutty as fruitcake(expression, idiom, foolish, unwise) | |
| out of all reason(expression, idiom, foolish, fantastic) | |
| out to lunch(expression, adjective, idiom, foolish) | |
| puerile(foolish, fantastic, unwise, impractical) | |
| quixotic(foolish, fantastic, unwise, impractical) | |
| short-sighted(foolish, fantastic, unwise, impractical) | |
| unrealistic(foolish, fantastic, unwise, impractical) | |
| unworkable(foolish, fantastic, unwise, impractical) | |
| way out(expression, adjective, beat, unusual, wild) |
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| APA | Smart Define. (2016). eccentric thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/eccentric/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "eccentric thesaurus" https://smartdefine.org/eccentric/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, eccentric thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/eccentric/thesaurus/synonyms>. |
| MLA | Smart Define. "eccentric thesaurus" 30 March 2016. Web. 24 September 2026. <https://smartdefine.org/eccentric/thesaurus/synonyms> |