3
sedentary
3
sleeper(noun, vehicle)
3
somnolent(adjective, quiet, slow, heavy, tired)
3
static(adjective, motionless)
3
stationary(adjective, motionless, quiescence)
3
unconscious(adjective, out, asleep, dormant, comatose)
3
vegetative(adjective, motionless, quiescence)
2
silent
2
abed
2
dead asleep(expression, idiom, inactivity)
2
deceased
2
defunct
2
dozing(adjective, quiet, unconscious, relaxing, asleep)
2
draggy(adjective, dull, quiet, slow, heavy)
2
dreaming(adjective, quiet, unconscious, relaxing, asleep)
2
heavy
2
hidden
2
immobile(adjective, motionless)
2
in abeyance(expression, idiom)
2
lethargic
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APASmart Define. (2015). sleeping thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/sleeping/thesaurus/synonyms
ChicagoSmart Define. 2015. "sleeping thesaurus" https://smartdefine.org/sleeping/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, sleeping thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/sleeping/thesaurus/synonyms>.
MLASmart Define. "sleeping thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/sleeping/thesaurus/synonyms>