| jadedness | |
| languishment | |
| lenitude | |
| narcolepsy | |
| negligence(noun, dullness, apathy, inactivity, lethargy) | |
| over-weariness(noun, weariness) | |
| paralysis(noun, apathy, inactivity, stillness, laziness) | |
| passiveness(noun, disregard, dullness, apathy, inactivity) | |
| ponderousness(noun, dullness) | |
| satedness | |
| sleep(noun, disregard, dullness, apathy, inactivity) | |
| sopor(noun, dullness) | |
| stillness(noun, apathy, inactivity, laziness, sluggishness) | |
| stretching | |
| stupidness(noun, dullness) | |
| tedium(noun, weariness) | |
| thick-wittedness(noun, dullness) | |
| torpitude | |
| unconcern(noun, disregard, dullness, apathy, inactivity) | |
| unmindfulness(noun, disregard, dullness, apathy, inactivity) |
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| APA | Smart Define. (2015). drowsiness thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/drowsiness/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "drowsiness thesaurus" https://smartdefine.org/drowsiness/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, drowsiness thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/drowsiness/thesaurus/synonyms>. |
| MLA | Smart Define. "drowsiness thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/drowsiness/thesaurus/synonyms> |