1
deep asleep
1
demised
1
departed this life(expression, idiom)
1
derelict(adverb, negligent, unprepared)
1
destitute of life(expression, idiom)
1
disengaged(adjective, dull, idle, sluggish, lazy)
1
distracted(adjective, anxious, distant, absorbed, engaged)
1
distrait(adjective, anxious, distant, distracted, absorbed)
1
do-nothing(adjective, dull, idle, sluggish, lazy)
1
docile(adjective, quiet, flat, indifferent, apathetic)
1
done for
1
doped
1
dopey
1
down(dull, still, sluggish, lifeless, lazy)
1
doze off(verb, phrasal verb, inactivity)
1
draggy(adjective, dull, quiet, slow, heavy)
1
drop off(verb, phrasal verb, inactivity)
1
drowsing(calm, quiet, dead, relaxing, sleeping)
1
drugged
1
enduring(adjective, quiet, flat, indifferent, apathetic)
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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>