Synonyms|141Antonyms|43|Broader|1Narrower|2Related|62
1
stupidness(noun, dullness)
1
thick-wittedness(noun, dullness)
1
torpitude
1
unconcern(noun, disregard, dullness, apathy, inactivity)
1
unmindfulness(noun, disregard, dullness, apathy, inactivity)
1
wearifulness
1
world-weariness
1
yawning
0
bleariness
0
burnout
0
collapse
0
consumption
0
expenditure
0
grogginess
0
laxity
0
pococurantism
0
prostration
0
quietness(noun, inactivity, laziness, sedentariness)
0
somnolent
0
temporary state(expression, idiom)
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APASmart Define. (2015). sleepiness thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/sleepiness/thesaurus/synonyms
ChicagoSmart Define. 2015. "sleepiness thesaurus" https://smartdefine.org/sleepiness/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, sleepiness thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/sleepiness/thesaurus/synonyms>.
MLASmart Define. "sleepiness thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/sleepiness/thesaurus/synonyms>