catatonic

not expressing any emotion a catatonic stare was all that the neglected resident of the nursing home seemed capable of Synonyms blank, deadpan, empty, expressionless, impassive, inexpressive, numb, stolid, vacantRelated Words dull, vacuous, vague, vapid; enigmatic (also enigmatical), impenetrable, inscrutable, mysterious; motionless, static, still, wooden; reserved, restrained, reticent, taciturn; aloof, apathetic, cold, cool, detached, indifferent, phlegmatic, unresponsiveNear Antonyms engaged, interested, responsive; active, alive, animated, bright, busy, dynamic, effervescent, energetic, expansive, exuberant, lively, vivacious; eloquent, revealing, revelatory; gestic, gesticulant, gesticulative, gesticulatory, gestural; emotional, melodramatic, theatrical (also theatric), unreserved, unrestrainedAntonyms demonstrative, expressive