- Definitions|2
- Thesaurus|3.6k
- Abbreviations|0
281 entries under foolish topic. ×
| frivolous(adjective, characteristic, slight, ability, detail) | |
| daft(adjective, characteristic, weak, simple, wild) | |
| pointless(adjective, characteristic, stupid, insignificant) | |
| dippy(adjective, characteristic, knowledge, slang, ability) | |
| imbecilic(adjective, weak, simple, knowledge, ability) | |
| unreasonable(adjective, characteristic, weak, simple, wrong) | |
| meaningless(adjective, characteristic, slight, stupid) | |
| empty-headed(adjective, characteristic, slight, ability) | |
| flighty(adjective, characteristic, ability, stupid) | |
| moronic(adjective, weak, simple, knowledge, ability) | |
| childish(adjective, characteristic, innocent, trivial) | |
| unwise(adjective, characteristic, weak, simple, wrong) | |
| irresponsible(adjective, characteristic, stupid, fantastic) | |
| mindless(adjective, characteristic, dull, wrong, ability) | |
| simple(noun, adjective, characteristic, weak, slight) | |
| vacuous(adjective, characteristic, informal, careless, indifferent) | |
| imprudent(adjective, characteristic, weak, simple, careless) | |
| harebrained(adjective, characteristic, weak, simple, knowledge) | |
| illogical(adjective, characteristic, wrong, stupid) | |
| nutty(adjective, light, weak, simple, wrong) |
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| APA | Smart Define. (2016). silly thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/silly/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "silly thesaurus" https://smartdefine.org/silly/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, silly thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/silly/thesaurus/synonyms>. |
| MLA | Smart Define. "silly thesaurus" 20 January 2016. Web. 22 September 2026. <https://smartdefine.org/silly/thesaurus/synonyms> |