- Definitions|1
- Thesaurus|1.2k
- Abbreviations|0
50 entries under silly topic. ×
| ill-considered(careless, foolish, stupid, trivial) | |
| inconstant(adjective, careless, unstable, unreliable) | |
| meaningless(slight, foolish, stupid, trivial) | |
| puerile(slight, careless, foolish, stupid) | |
| reckless(careless, stupid, unthinking, unsteady) | |
| simpleminded(simple, foolish, stupid, absurd) | |
| irresolute(adjective, careless, unsteady, inconstant) | |
| mentally deficient(expression, foolish, stupid) | |
| mentally handicapped(expression, foolish, stupid) | |
| not intelligent(expression, foolish, stupid) |
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| APA | Smart Define. (2015). empty-headed thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/empty-headed/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "empty-headed thesaurus" https://smartdefine.org/empty-headed/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, empty-headed thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/empty-headed/thesaurus/synonyms>. |
| MLA | Smart Define. "empty-headed thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/empty-headed/thesaurus/synonyms> |