Olympian, Siberian, Aloof, Arctic, Asexual, Austere, Autistic, Backward, Bashful, Biting, Bitter, Blank, Bleak, Blunt, Boreal, Brisk, Callous, Castrated, Catatonic, Chill, Chilled, Chilly, Cold, Coldhearted, Constrained, Cool, Crisp, Cutting, Detached, Discreet, Dispassionate, Distant, Drugged, Dull, Emasculated, Emotionless, Exclusive, Expressionless, Forbidding, Freezing, Frosted, Frosty, Frozen, Frustrated, Glacial, Guarded, Haughty, Heartless, Hibernal, Icy, Immovable, Impassive, Impersonal, Impervious, Impotent, Inaccessible, Inclement, Indifferent, Inhibited, Introverted, Keen, Modest, Neuter, Neutral, Nipping, Numbing, Obdurate, Objective, Obtuse, Passionless, Passive, Penetrating, Piercing, Pinching, Polar, Prim, Raw, Remote, Removed, Repressed, Reserved, Restrained, Reticent, Retiring, Rigid, Rigorous, Severe, Sexless, Sharp, Shrinking, Slushy, Snappy, Soulless, Spiritless, Steely, Stiff, Stony, Subdued, Subzero, Supercooled, Suppressed, Unapproachable, Uncongenial, Undemonstrative, Unemotional, Unfeeling, Unfriendly, Unloving, Unresponsive, Unsympathetic, Untouchable, Wintery, Wintry, Withdrawn