Synonyms|164Antonyms|12|Broader|1Narrower|2Related|27
3
torpidity(noun, inactivity, slumber, stupor, oblivion)
2
coma(noun, lethargy, daze, slumber, torpor)
2
drowse
2
hebetude(noun, lethargy, daze, slumber, torpor)
2
idleness(noun, stop, calm, break, quiet)
2
indifference
2
inertia(noun, lethargy, daze, slumber, torpor)
2
inertness(noun, calm, lethargy, stillness, daze)
2
languidness
2
lassitude(noun, lethargy, daze, slumber, torpor)
2
laziness(noun, fatigue, tiredness, sleepiness)
2
lentor
2
oscitancy
2
oscitation
2
pandiculation
2
phlegm
2
rest(noun, break, recreation, inactivity, relaxation)
2
sleep(noun, stop, calm, break, quiet)
2
weariness
1
acedia
For more, visit Somnolence on Power Thesaurus
11 years ago|2.3k views|share |citing 
APASmart Define. (2015). somnolence thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/somnolence/thesaurus/synonyms
ChicagoSmart Define. 2015. "somnolence thesaurus" https://smartdefine.org/somnolence/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, somnolence thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/somnolence/thesaurus/synonyms>.
MLASmart Define. "somnolence thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/somnolence/thesaurus/synonyms>