Synonyms|141Antonyms|43|Broader|1Narrower|2Related|62

41 entries under lassitude topic. ×

4
torpidity(noun, disregard, dullness, apathy, inactivity)
3
phlegm(noun, disregard, dullness, apathy, inactivity)
3
sleep(noun, disregard, dullness, apathy, inactivity)
3
stupor(noun, disregard, dullness, apathy, inactivity)
3
supineness(noun, disregard, dullness, apathy, inactivity)
3
torpidness(noun, disregard, dullness, apathy, inactivity)
2
hebetude(noun, disregard, dullness, apathy, inactivity)
2
inertia(noun, disregard, dullness, apathy, inactivity)
2
inertness(noun, disregard, dullness, apathy, inactivity)
2
slumber(noun, disregard, dullness, apathy, inactivity)
1
coma(noun, disregard, dullness, apathy, inactivity)
1
disinterest(noun, disregard, dullness, apathy, inactivity)
1
disregard(noun, dullness, apathy, inactivity, indifference)
1
heedlessness(noun, disregard, dullness, apathy, inactivity)
1
impassivity(noun, disregard, dullness, apathy, inactivity)
1
inaction(noun, disregard, dullness, apathy, inactivity)
1
inanition(noun, disregard, dullness, apathy, inactivity)
1
insouciance(noun, disregard, dullness, apathy, inactivity)
1
passiveness(noun, disregard, dullness, apathy, inactivity)
1
unconcern(noun, disregard, dullness, apathy, inactivity)
For more, visit Sleepiness on Power Thesaurus
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APASmart Define. (2015). sleepiness thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/sleepiness/thesaurus/synonyms
ChicagoSmart Define. 2015. "sleepiness thesaurus" https://smartdefine.org/sleepiness/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, sleepiness thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/sleepiness/thesaurus/synonyms>.
MLASmart Define. "sleepiness thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/sleepiness/thesaurus/synonyms>