Synonyms and related words :
abeyant, affectless, anesthetized, apathetic, arctic, asleep, autistic, blunt, brain-damaged, brain-injured, cataleptic, certifiable, chill, chilly, cold, cold as charity, cold-blooded, coldhearted, comatose, cool, dead, dispassionate, disturbed, doped, dopey, dormant, drugged, dull, emotionally dead, emotionless, flat, foul, frigid, frosted, frosty, frozen, groggy, half-conscious, heartless, heavy, icy, immovable, impassible, impassive, in abeyance, in suspense, inactive, inert, inexcitable, insusceptible, languid, languorous, latent, leaden, lifeless, logy, manic-depressive, mentally ill, mentally sick, narcotized, neurotic, nirvanic, nonemotional, objective, oblivious, obtuse, out, out cold, out of it, out of touch, paranoiac, paranoid, passionless, passive, phlegmatic, psychopathic, psychotic, schiz, schizoid, schizophrenic, schizy, sedentary, self-absorbed, semiconscious, senseless, slack, sleeping, sluggish, slumbering, smoldering, soulless, spaced out, spiritless, stagnant, standing, static, stoned, strung out, suspended, tame, torpid, unaffectionate, unaroused, unconscious, unemotional, unfeeling, unimpassioned, unimpressionable, unloving, unpassionate, unresponding, unresponsive, unsusceptible, unsympathetic, untouchable, zonked, zonked out