1
submerged
1
subsiding(verb, resting)
1
suspended
1
taken away
1
taken off
1
taking forty winks(expression, adjective, idiom, unconscious, dormant)
1
taking rest
1
tame
1
tranquil(adjective, motionless)
1
tranquilizing(verb, resting)
1
unalert
1
unaroused
1
unawake(adjective, awareness)
1
uncautious
1
under the surface(expression, idiom)
1
underlying
1
unerect
1
unguarded
1
unmanifested
1
unprepared
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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>