4
vegetate(verb, rest)
3
go to bed(verb, expression, idiom, flat, rest)
3
idle(verb, calm, ease, rest, relax)
3
zizz(noun, verb)
3
acquiesce
3
be asleep(verb, expression, idiom, nap, slumber)
3
bed
3
bedtime(noun, suspension, nap, slumber, snooze)
3
calmness(noun, stop, calm, break, quiet)
3
catch some Z's
3
comfort(noun, stop, calm, break, quiet)
3
couch(verb, flat, rest, relax, recline)
3
curtains(noun, end, release, ruin, finish)
3
doom(order, censure, judgment, decision, verdict)
3
dormancy(noun, suspension, nap, slumber, snooze)
3
doze off(verb, expression, phrasal verb)
3
dullness(noun, disregard, rest, apathy, inactivity)
3
eternal sleep(noun, expression, idiom)
3
exit(noun, end, release, ruin, finish)
3
expiration(noun, end, release, ruin, finish)
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APASmart Define. (2015). sleep thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/sleep/thesaurus/synonyms
ChicagoSmart Define. 2015. "sleep thesaurus" https://smartdefine.org/sleep/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, sleep thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/sleep/thesaurus/synonyms>.
MLASmart Define. "sleep thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/sleep/thesaurus/synonyms>