- Definitions|2
- Thesaurus|3.8k
- Abbreviations|0
498 entries under adjective topic. ×
| childish(silly, innocent, trivial, absurd) | |
| dotty(weak, simple, strange, silly) | |
| farcical(slight, strange, silly, trivial) | |
| ill-considered(weak, simple, careless, silly) | |
| imbecile(dull, simple, silly, stupid) | |
| lightweight | |
| rash(dull, careless, silly, stupid) | |
| risible(silly, stupid, absurd, amusing) | |
| thoughtless(careless, silly, stupid, crazy) | |
| zany(weak, simple, knowledge, ability) | |
| doltish(dull, weak, simple, stupid) | |
| illogical(wrong, silly, stupid, crazy) | |
| indiscreet(dull, weak, simple, offensive) | |
| puerile(dull, silly, stupid, fantastic) | |
| daffy(weak, simple, silly, stupid) | |
| dim(dull, stupid, unintelligent, witless) | |
| dim-witted(stupid, unintelligent) | |
| dippy(knowledge, slang, ability, silly) | |
| fantastic(weak, simple, wild, strange) | |
| half-witted(dull, weak, simple, slow) |
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| APA | Smart Define. (2016). foolish thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/foolish/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "foolish thesaurus" https://smartdefine.org/foolish/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, foolish thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/foolish/thesaurus/synonyms>. |
| MLA | Smart Define. "foolish thesaurus" 24 March 2016. Web. 23 September 2026. <https://smartdefine.org/foolish/thesaurus/synonyms> |