Olympian, aboveboard, abstract, affectless, aloof, anesthetized, apathetic, arctic, ataractic, autistic, blase, blunt, bovine, calm, candid, careless, casual, catatonic, chill, chilly, cold-blooded, cold, cold as charity, coldhearted, colorless, composed, cool, detached, devil-may-care, disinterested, disregardful, drugged, dull, easygoing, emotionally dead, emotionless, equable, equal, equitable, even-tempered, even, evenhanded, fair, frank, frigid, frosted, frosty, frozen, heartless, heedless, icy, immovable, impartial, impassible, impassive, impersonal, imperturbable, inattentive, incurious, indifferent, inexcitable, inirritable, insouciant, insusceptible, just, lackadaisical, levelheaded, listless, lofty, mindless, negligent, neutral, nonchalant, nonemotional, objective, obtuse, open-minded, open, out of touch, passionless, patient, peaceful, perfunctory, placid, pococurante, poker-faced, reckless, regardless, reposeful, self-absorbed, self-controlled, self-possessed, selfless, serene, sober, soulless, spiritless, steady, stoic, stolid, straightforward, tranquil, turned-off, unaffectionate, unanxious, unbiased, uncolored, unconcerned, undazzled, undiscriminating, undisturbable, unemotional, unexcitable, unexcited, unfeeling, unflappable, unimpassioned, unimpressionable, uninfluenced, uninterested, unirritable, unjaundiced, unloving, unmindful, unmoved, unnervous, unpassionate, unprejudiced, unprepossessed, unresponding, unresponsive, unruffled, unselfish, unsolicitous, unsusceptible, unswayed, unsympathetic, untouchable