- Definitions|2
- Thesaurus|2k
- Abbreviations|0
170 entries under adjective topic. ×
| unwise(weak, simple, silly, foolish) | |
| weak-minded(ability, planned) | |
| brain-dead | |
| daffy(weak, simple, slow, silly) | |
| dim-witted(dull, simple, slow, foolish) | |
| dizzy(simple, careless, foolish, stupid) | |
| half-baked(dull, weak, simple, slow) | |
| obtuse(dull, simple, slow, silly) | |
| scatterbrained(simple, slow, stupid, boring) | |
| thickheaded(simple, slow, stupid) | |
| blockheaded(simple, slow, foolish, stupid) | |
| dimwitted(simple, silly, foolish, stupid) | |
| dotty(weak, simple, silly, foolish) | |
| featherbrained(simple, careless, foolish, stupid) | |
| feeble-minded(simple, slow, stupid, boring) | |
| frivolous(simple, careless, foolish, stupid) | |
| gaga(careless, silly, unsteady, inconstant) | |
| unintellectual(simple, slow, stupid, boring) | |
| addle-pated | |
| beaglebrained |
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| APA | Smart Define. (2016). brainless thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/brainless/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "brainless thesaurus" https://smartdefine.org/brainless/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, brainless thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/brainless/thesaurus/synonyms>. |
| MLA | Smart Define. "brainless thesaurus" 24 March 2016. Web. 22 September 2026. <https://smartdefine.org/brainless/thesaurus/synonyms> |