affectless • aloof • anesthetized • apathetic • arctic • autistic • benumbed • blase • blunt • calm • catatonic • chill • chilly • cold • cold-blooded • cold as charity • coldhearted • composed • cool • detached • disinterested • dispassionate • distant • drugged • dull • emotionally dead • emotionless • even-tempered • frigid • frosted • frosty • frozen • heartless • icy • immovable • impassible • impassive • imperturbable • indifferent • inexcitable • insensitive • insouciant • insusceptible • listless • nonchalant • nonemotional • numb • objective • obtuse • Olympian • out of touch • passionless • passive • phlegmatic • self-absorbed • sluggish • soulless • spiritless • steady • Stoic • stolid • tranquil • unaffectionate • unconcerned • unemotional • unfeeling • unflappable • unimpassioned • unimpressionable • uninterested • unloving • unmoved • unpassionate • unresponding • unresponsive • unruffled • unsusceptible • unsympathetic • untouchable • withdrawn