- Definitions|1
- Thesaurus|1.2k
- Abbreviations|0
79 entries under adjective topic. ×
| idiotic | |
| loggerheaded | |
| mindless | |
| moronic(slow, stupid) | |
| simple | |
| thick-skulled | |
| insensitive(slow, stupid) | |
| witless | |
| wooden-headed | |
| addle-pated | |
| dimwitted(slang, ability, stupid) | |
| empty-headed | |
| gormless | |
| heavy | |
| hebetudinous | |
| imbecilic | |
| unintelligent | |
| asinine | |
| feather-brained | |
| feeble-minded |
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| APA | Smart Define. (2015). thickheaded thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/thickheaded/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "thickheaded thesaurus" https://smartdefine.org/thickheaded/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, thickheaded thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/thickheaded/thesaurus/synonyms>. |
| MLA | Smart Define. "thickheaded thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/thickheaded/thesaurus/synonyms> |