Related Clues:

• Less genial
• Not so congenial
• More dispassionate
• More frost-covered
• More slippery, in winter
• Not nearly as cordial
• More biting, in January
• More frigid
• Less sympathetic
• More unfriendly
• More polar
• Not so genial
• More treacherous in the winter
• Not as cordial
• More hazardous, in a way