Related Clues:

• Hardly welcoming
• Not merely aloof
• Noticeably unfriendly
• Covered in frost
• Not offering traction, in a way
• Very unfriendly
• Very standoffish
• Extremely hostile, as a glare
• Like some winter roads
• Slick, maybe
• Freezing cold
• Frost-filled
• Very aloof
• Like winter roads, maybe
• Slippery, as winter sidewalks