80 entries under adjective topic. ×

2
draggy(dull, quiet, slow, heavy)
2
dreaming(quiet, unconscious, relaxing, asleep)
2
immobile
2
lethargic
2
lifeless
2
out(dull, quiet, slow, heavy)
2
reposing(quiet, unconscious, relaxing, horizontal)
2
slumberous
2
unmoving
1
conked(unconscious, asleep, dormant, comatose)
1
crashed(quiet, unconscious, concentrated, relaxing)
1
dozy(dull, quiet, slow, heavy)
1
flaked out(expression, unconscious, concentrated, dormant)
1
getting shut-eye(expression, unconscious, concentrated, dormant)
1
hypnotic(dull, quiet, slow, heavy)
1
in dreamland(expression, unconscious, concentrated, dormant)
1
in repose(expression, unconscious, concentrated, dormant)
1
indolent
1
on the kip(expression, idiom, unconscious, dormant)
1
out cold(expression, unconscious, concentrated, dormant)
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APASmart Define. (2015). sleeping thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/sleeping/thesaurus/synonyms
ChicagoSmart Define. 2015. "sleeping thesaurus" https://smartdefine.org/sleeping/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, sleeping thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/sleeping/thesaurus/synonyms>.
MLASmart Define. "sleeping thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/sleeping/thesaurus/synonyms>