189 entries under silly topic. ×
| nuts(adjective, simple, foolish, unsound) | |
| outlandish(adjective, foolish, absurd, unwise) | |
| puerile(adjective, dull, foolish, stupid) | |
| wacky(adjective, wild, foolish, stupid) | |
| witless(adjective, dull, simple, slow, careless) | |
| cuckoo(adjective, foolish, unwise) | |
| dopey(adjective, dull, simple, foolish) | |
| dull(adjective, weak, simple, careless) | |
| hollow(adjective, slight, value, small) | |
| sappy(adjective, soft, informal, stupid) | |
| shallow(adjective, slight, small, stupid) | |
| trifling(adjective, slight, poor, thin, false) | |
| weak(adjective, dull, thin, false) | |
| zany(adjective, foolish, unwise) | |
| batty(adjective, wild, foolish, stupid) | |
| childish(adjective, foolish, stupid, absurd) | |
| dippy(adjective, strange, foolish, stupid) | |
| doltish(adjective, dull, careless, foolish) | |
| harebrained(adjective, careless, foolish, stupid) | |
| imprudent(adjective, careless, foolish, stupid) |
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| APA | Smart Define. (2015). inane thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/inane/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "inane thesaurus" https://smartdefine.org/inane/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, inane thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/inane/thesaurus/synonyms>. |
| MLA | Smart Define. "inane thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/inane/thesaurus/synonyms> |