3
unmoving(adjective, still, lifeless, inactive, motionless)
2
pushing up daisies(expression, adjective, idiom, calm, dead)
2
anesthesia(noun, sleep)
2
anesthetized(adjective, hard, tough, severe, cold)
2
apathetic(adjective, quiet, hard, tough, severe)
2
bereft of life(expression, adjective, idiom, lifeless, late)
2
callous(adjective, hard, tough, severe, cruel)
2
dead asleep(expression, idiom, inactivity)
2
dead to the world(expression, adjective, idiom, out, numb)
2
dozing(adjective, unconscious)
2
dozy(adjective, dull, quiet, slow, heavy)
2
dreaming(adjective, unconscious)
2
exanimate(dead, late, obsolete, invalid, former)
2
fallow(calm, gentle, still, sluggish, inactive)
2
fast asleep(expression, adjective, sleeping, slumbering, snoozing)
2
flaked-out
2
getting shut-eye(expression, adjective, calm, dead, unconscious)
2
half-conscious
2
hibernating(adjective, unconscious)
2
impassible(dead, insensitive, insusceptible)
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APASmart Define. (2016). asleep thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/asleep/thesaurus/synonyms
ChicagoSmart Define. 2016. "asleep thesaurus" https://smartdefine.org/asleep/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, asleep thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/asleep/thesaurus/synonyms>.
MLASmart Define. "asleep thesaurus" 8 February 2016. Web. 22 September 2026. <https://smartdefine.org/asleep/thesaurus/synonyms>