Synonyms and related words :
affectless, arctic, asleep, autistic, benumbed, blunt, cataleptic, catatonic, chill, chilly, cold, cold as charity, cold-blooded, coldhearted, comatose, cool, dead, deadened, dispassionate, doped, dozy, dreamy, drowsy, drugged, drugged with sleep, dull, emotionally dead, emotionless, frigid, frosted, frosty, frozen, half asleep, heartless, heavy, heavy with sleep, heavy-eyed, icy, immovable, impassible, impassive, in a stupor, inexcitable, insensible, insensitive, insusceptible, languid, lethargic, napping, narcoleptic, narcose, narcotized, narcous, nodding, nonemotional, numbed, objective, obtuse, oscitant, out of it, out of touch, passionless, sedated, self-absorbed, senseless, sleep-drowned, sleep-drunk, sleep-filled, sleep-swollen, sleepful, sleepy, slumberous, slumbery, snoozy, somnolent, soporific, soulless, spiritless, stretchy, stuporose, stuporous, unaffectionate, unemotional, unfeeling, unimpassioned, unimpressionable, unloving, unpassionate, unresponding, unresponsive, unsusceptible, unsympathetic, untouchable, yawning, yawny