18
half-assed
14
numb(adjective, calm, feeling, hard, tough)
12
dormant(adjective, calm, dull, gentle, still)
12
inactive(adjective, action, calm, dull, quiet)
11
sleepy(adjective, dull, quiet, flat, slow)
10
dead(adjective, calm, cold, indifferent, still)
10
benumbed(adjective, feeling, hard, tough, severe)
10
inert(adjective, calm, quiet, moving, gentle)
10
lifeless(adjective, calm, quiet, gentle, indifferent)
10
sleeping(adjective, dull, quiet, heavy, tired)
8
deceased(adjective, dead, lifeless, late, live)
8
departed(adjective, dead, lifeless, late, live)
8
at rest(expression, adjective, idiom, calm, quiet)
8
comatose(adjective, quiet, slow, heavy, tired)
8
insensate(adjective, feeling, hard, tough, severe)
8
somnolent(adjective, dull, quiet, slow, heavy)
8
unfeeling(adjective, feeling, cruel, dead, unsympathetic)
8
insensible(adjective, hard, tough, severe, cold)
8
insensitive(adjective, hard, tough, severe, cold)
7
numbed(adjective, feeling, unfeeling, numb, insensitive)
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APASmart Define. (2016). asleep thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/asleep/thesaurus/synonyms
ChicagoSmart Define. 2016. "asleep thesaurus" https://smartdefine.org/asleep/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, asleep thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/asleep/thesaurus/synonyms>.
MLASmart Define. "asleep thesaurus" 8 February 2016. Web. 20 September 2026. <https://smartdefine.org/asleep/thesaurus/synonyms>