Related Clues:

• Harder to travel, in a way
• To a greater extent
• More slippery, perhaps
• Less hospitable
• More standoffish
• More hazardous, as winter roads
• Not so friendly
• Not as warm
• Not as friendly
• Less approachable
• More likely to cause a skid
• Not so cordial
• More wintry
• Not nearly as emotional
• More aloof