- Definitions|1
- Thesaurus|2.3k
- Abbreviations|0
183 entries under adjective topic. ×
| brutish(silly, foolish, senseless, unnecessary) | |
| careless(silly, foolish, senseless, rash) | |
| daydreaming(indifferent, silly, foolish, idle) | |
| defective | |
| double talk(expression, silly, stupid, insignificant) | |
| dozy | |
| feather-headed | |
| flaky(silly, stupid, insignificant, unreasonable) | |
| flighty(simple, slight, foolish, stupid) | |
| frivolous(simple, slight, silly, foolish) | |
| futile(dull, simple, slow, silly) | |
| gullible(dull, simple, slow, silly) | |
| half-baked(dull, weak, simple, slight) | |
| half-wit | |
| halfwitted | |
| heedless(careless, silly, foolish, senseless) | |
| inconsistent(simple, silly, foolish, stupid) | |
| indiscreet(dull, weak, simple, silly) | |
| lightheaded(mind, think) | |
| maniacal(mind, think) |
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| APA | Smart Define. (2016). unintelligent thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unintelligent/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "unintelligent thesaurus" https://smartdefine.org/unintelligent/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, unintelligent thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unintelligent/thesaurus/synonyms>. |
| MLA | Smart Define. "unintelligent thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/unintelligent/thesaurus/synonyms> |