- Definitions|2
- Thesaurus|3.6k
- Abbreviations|0
466 entries under adjective topic. ×
| crackpot(impractical, half-baked, doomed) | |
| credulous(foolish, stupid, innocent, green) | |
| demented(wrong, wild, foolish, stupid) | |
| gaga(ability, informal) | |
| green(foolish, stupid, innocent, thick) | |
| heedless(careless, foolish, crazy, senseless) | |
| incongruous(foolish, stupid, insignificant, unreasonable) | |
| inconsequential(wrong, slight, small, foolish) | |
| injudicious(weak, simple, careless, foolish) | |
| jejune(dull, soft, slight, flat) | |
| lightheaded | |
| loopy(knowledge, ability, informal, foolish) | |
| madcap(careless, foolish, crazy, vague) | |
| potty(wild, foolish, stupid, crazy) | |
| vapid(dull, soft, slight, flat) | |
| bizarre(wild, strange, foolish, stupid) | |
| carefree(feature, state, condition, trait) | |
| derisory(foolish, fantastic, absurd, unwise) | |
| dull(simple, flat, careless, foolish) | |
| eccentric(wild, strange, foolish, crazy) |
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| APA | Smart Define. (2016). silly thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/silly/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "silly thesaurus" https://smartdefine.org/silly/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, silly thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/silly/thesaurus/synonyms>. |
| MLA | Smart Define. "silly thesaurus" 20 January 2016. Web. 23 September 2026. <https://smartdefine.org/silly/thesaurus/synonyms> |