64 entries under dullness topic. ×
| be active(noun, apathy, lethargy, negligence) | |
| benumbedness | |
| boorishness | |
| cloddishness | |
| denseness | |
| disinterest(noun, disregard, apathy, inactivity) | |
| disregard(noun, apathy, inactivity, indifference) | |
| doltishness | |
| heedlessness(noun, disregard, apathy, inactivity) | |
| impassivity(noun, disregard, apathy, inactivity) | |
| inaction(noun, disregard, apathy, inactivity) | |
| inanition(noun, disregard, apathy, inactivity) | |
| insouciance(noun, disregard, apathy, inactivity) | |
| negligence(noun, apathy, inactivity, lethargy) | |
| passiveness(noun, disregard, apathy, inactivity) | |
| ponderousness | |
| sleep(noun, disregard, apathy, inactivity) | |
| sopor | |
| stupidness | |
| thick-wittedness |
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| APA | Smart Define. (2015). drowsiness thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/drowsiness/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "drowsiness thesaurus" https://smartdefine.org/drowsiness/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, drowsiness thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/drowsiness/thesaurus/synonyms>. |
| MLA | Smart Define. "drowsiness thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/drowsiness/thesaurus/synonyms> |