103 entries under noun topic. ×
| drowsiness(disregard, dullness, apathy, inactivity) | |
| lethargy(disregard, dullness, apathy, inactivity) | |
| somnolence(tiredness, torpor) | |
| fatigue(fatigue, weariness, stupor, tiredness) | |
| weariness(apathy, fatigue, lethargy, negligence) | |
| apathy(disregard, dullness, inactivity, indifference) | |
| dullness(disregard, dullness, apathy, inactivity) | |
| sluggishness(disregard, dullness, apathy, inactivity) | |
| tiredness(fatigue, weariness, stupor, torpor) | |
| listlessness(disregard, dullness, apathy, inactivity) | |
| torpor(disregard, dullness, apathy, inactivity) | |
| exhaustion(fatigue, languor, weariness, stupor) | |
| lifelessness(inactivity, fatigue, lethargy, inertia) | |
| slowness(disregard, dullness, apathy, inactivity) | |
| weakness(fatigue, weariness, torpor) | |
| debilitation | |
| enervation(fatigue, weariness) | |
| inactivity(disregard, dullness, apathy, inactivity) | |
| laziness(dullness, apathy, inactivity, fatigue) | |
| boredom |
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| APA | Smart Define. (2015). sleepiness thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/sleepiness/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "sleepiness thesaurus" https://smartdefine.org/sleepiness/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, sleepiness thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/sleepiness/thesaurus/synonyms>. |
| MLA | Smart Define. "sleepiness thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/sleepiness/thesaurus/synonyms> |