Related Clues:

• Less chummy
• More malicious
• Not as kind
• More likely to cause slipping
• More vicious
• Not as sweet
• More like Leroy Brown
• Apter for polar bears
• Not so welcoming
• More slippery, in a way
• Slicker, in a way
• Far less friendly
• 9-Down, but more so
• Not as congenial
• More chilly