Related Clues:

• Hardly convivial
• "If looks could kill" type of stare
• Like winter roads
• Needing salt, perhaps
• Emotionally distant
• Far from genial
• Far from friendly
• Hardly welcoming
• Not merely aloof
• Ringed with rime
• Noticeably unfriendly
• Not offering traction, in a way
• Very unfriendly
• Frost-laden
• Very standoffish