2
ending(noun, end, release, ruin, finish)
2
extinction(noun, end, release, ruin, finish)
2
faint(slumber, stupor, oblivion, unconsciousness)
2
fall(noun, verb, order, censure, collapse)
2
flop(verb, suspend, nap, slumber, snooze)
2
have a rest(verb, expression, idiom, calm, ease)
2
have forty winks(verb, expression, idiom, nap, slumber)
2
hebetude(noun, disregard, dullness, apathy, inactivity)
2
insensibility(dream, spell, lethargy, daze, slumber)
2
languor(noun, disregard, dullness, apathy, inactivity)
2
lassitude(noun, disregard, dullness, apathy, inactivity)
2
last roundup(expression, death, passing, decease)
2
lay(calm, ease, rest, recreation, relaxation)
2
lie-down(noun, snooze, doze, catnap)
2
lie by(verb, expression, calm, ease, rest)
2
lodge
2
nirvana
2
numbness(lethargy, daze, insensibility, slumber, torpor)
2
obliviousness(noun, nothingness, oblivion, coma, insentience)
2
obtuseness(noun, nothingness, oblivion, coma, insentience)
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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>