(a.) Relating to, or resembling, coma; drowsy; lethargic; as, comatose sleep; comatose fever.

Laodicean Olympian aloof anesthetic anesthetized apathetic asleep benumbed blah blase cataleptic catatonic cold dead dead asleep deep asleep desensitized detached disinterested doped dopey dormant dozy dreamy drowsy drugged drugged with sleep dull fast asleep flaked-out half asleep half-conscious heartless heavy heavy with sleep heavy-eyed hebetudinous hopeless impassible in a stupor indifferent insensitive insouciant languid lethargic listless napping narcoleptic narcose narcotized narcous nirvanic nodding nonchalant numb numbed oblivious oscitant out out cold out of it passive phlegmatic pluckless resigned sedated semiconscious senseless slack sleep-drowned sleep-drunk sleep-filled sleep-swollen sleepful sleeping sleepy sluggish slumbering slumberous slumbery snoozy somnolent soporific sound asleep spaced out spiritless spunkless stoic stoned stretchy strung out stupefied stupid stuporose stuporous supine torpid uncaring unconcerned unconscious uninterested withdrawn yawning yawny zonked zonked out