Synonyms and related words :
affectless, anesthetized, apathetic, arctic, asleep, autistic, benumbed, blase, blunt, bored, cataleptic, catatonic, chill, chilly, cold, cold as charity, cold-blooded, coldhearted, comatose, cool, dead, debilitated, dispassionate, doped, dopey, dormant, dozy, dreamy, droopy, drowsy, drugged with sleep, dull, emotionally dead, emotionless, enervated, exanimate, frigid, frosted, frosty, frozen, half asleep, half-conscious, heartless, heavy, heavy with sleep, heavy-eyed, hebetudinous, high, hopped-up, icy, immovable, impassible, impassive, in a stupor, inanimate, inert, inexcitable, insusceptible, jaded, lackadaisical, languid, languorous, leaden, lethargic, lifeless, listless, lumpish, moribund, napping, narcoleptic, narcose, narcotized, narcous, nirvanic, nodding, nonemotional, numb, objective, oblivious, obtuse, oscitant, out, out cold, out of it, out of touch, passionless, phlegmatic, pooped, sated, sedated, self-absorbed, semiconscious, senseless, sleep-drowned, sleep-drunk, sleep-filled, sleep-swollen, sleepful, sleepy, slow, sluggish, slumberous, slumbery, snoozy, somnolent, soporific, soulless, spaced out, spaced-out, spiritless, stagnant, stagnating, stoned, stretchy, strung out, stultified, stuporose, stuporous, supine, torpid, unaffectionate, unconscious, unemotional, unfeeling, unimpassioned, unimpressionable, unloving, unpassionate, unresponding, unresponsive, unsusceptible, unsympathetic, untouchable, vegetable, vegetative, wan, weary, wiped out, world-weary, yawning, yawny, zonked, zonked out