Related Clues:

• Dangerous to walk on, in a way
• Unfriendly, as a stare
• Easy to slip on
• Like many a slick road
• F-f-freezing
• Covered with frozen rain
• Silk-hat wearer of song
• Like a slick wintry road
• Chilly in attitude, like musical snowman
• Very cold, freezing
• Frosty, arctic
• Frosty and slippy
• Freezing and slippy
• Never on the boil
• Dangerous, as a winter road