THESAURUS
asleep
a stranger to, anesthetized,
asleep in Jesus, at rest, benumbed, bereft of life, blind to, breathless, called home, callous, carrion, cataleptic, catatonic, caught napping, cold, comatose, croaked, dead, dead and gone, dead
asleep, dead to, deadened, deaf to, death-struck, deceased, deep
asleep, defunct, demised, departed, departed this life, destitute of life, done for, doped, dormant, drugged, dull, exanimate, fallen, fast
asleep, finished, flaked-out, food for worms, gone, gone to glory, gone west, goofing off, half-conscious, idle, impassible, imperceptive, impercipient, in ignorance of, inanimate, incautious, incognizant, inert, insensate, insensible, insensible to, insensitive, insentient, late, late lamented, launched into eternity, lifeless, martyred, mindless, napping, narcotized, nirvanic, no more, nodding, nonconceiving, not with it, numb, numbed, obdurate, oblivious, obtuse, off-guard, out, out cold, out of it, passed on, passive, pushing up daisies, quiet, released, reposing, resting easy, sainted, semiconscious, senseless, sleeping, sleepy, slumbering, smitten with death, sound
asleep, spaced out, still, stillborn, stoned, strung out, taken away, taken off, thick-skinned, thick-witted, unalert, unanimated, unaware, unaware of, uncautious, unconscious, unconscious of, unfeeling, unfelt, unguarded, unhearing, uninsightful, unknowing, unmindful, unmindful of, unperceiving, unperceptive, unprehensive, unprepared, unready, unrealizing, unseeing, unsuspecting, unvigilant, unwary, unwatchful, unwitting, with the Lord, with the saints, without life, without vital functions, witless, zonked, zonked out