Synonyms|345Antonyms|92|Broader|12Narrower|19Related|424
1
settling(verb, resting)
1
shuteye
1
slack
1
sleepiness
1
sleeps
1
sleepwalking
1
sleepyhead
1
slept
1
slumber
1
slumbersome(adjective, dull, quiet, slow, heavy)
1
smitten with death(expression, idiom)
1
smoldering
1
snoozing(adjective, quiet, unconscious, relaxing, asleep)
1
snoozy
1
snoring(adjective, unconscious, dormant, comatose, slumbering)
1
soporific(adjective, dull, quiet, slow, heavy)
1
stagnating(verb, resting)
1
staying(verb, resting)
1
stillborn
1
stilling(verb, resting)
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APASmart Define. (2015). sleeping thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/sleeping/thesaurus/synonyms
ChicagoSmart Define. 2015. "sleeping thesaurus" https://smartdefine.org/sleeping/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, sleeping thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/sleeping/thesaurus/synonyms>.
MLASmart Define. "sleeping thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/sleeping/thesaurus/synonyms>