Synonyms and related words :
anesthesia, autism, catatonia, chill, chilliness, cold blood, cold heart, coldheartedness, coldness, coolness, deadpan, dispassion, dispassionateness, dullness, emotional deadness, emotionlessness, expressionlessness, frigidity, frostiness, heartlessness, iciness, immovability, impassibility, impassiveness, impassivity, inexcitability, inexpressiveness, lack of affect, lack of feeling, lack of touch, objectivity, obtuseness, passionlessness, self-absorption, soullessness, spiritlessness, straight face, unemotionalism, unexcitability, unexpressiveness, unfeeling, unfeelingness, unimpressibility, unimpressionableness, unpassionateness, unresponsiveness, unsusceptibility, unsympatheticness, untouchability, withdrawal