affectless • aloof • anesthetized • arctic • autistic • backward • bashful • blank • blunt • catatonic • chill • chilly • cold • cold-blooded • cold as charity • coldhearted • constrained • cool • detached • discreet • dispassionate • distant • drugged • dull • emotionally dead • emotionless • expressionless • forbidding • frigid • frosted • frosty • frozen • guarded • heartless • icy • immovable • impassible • impassive • impersonal • inaccessible • inexcitable • insusceptible • introverted • modest • nonemotional • objective • obtuse • offish • Olympian • out of touch • passionless • remote • removed • reserved • restrained • reticent • retiring • self-absorbed • shrinking • soulless • spiritless • standoff • standoffish • subdued • unaffectionate • unapproachable • uncongenial • unemotional • unfeeling • ungenial • unimpassioned • unimpressionable • unloving • unpassionate • unresponding • unresponsive • unsusceptible • unsympathetic • untouchable • withdrawn