Related Clues:

• Devoid of emotion
• Slick, maybe
• Hard to rattle
• Freezing cold
• Showing little emotion
• Frost-filled
• Not shooting well
• Very aloof
• Case of the sniffles
• Not easily flapped
• Like winter roads, maybe
• Sniffling and sneezing cause
• Slippery, as winter sidewalks
• Refrigerated
• More than chilly