Related Clues:

• Cold crust
• Take a shine to?
• 'Whose woods these are' he thought he knew
• Ice crystals
• Donut topping
• Rime
• Cold ground covering
• Pottery finish
• Cover, as a cake
• Crater's edge
• Top edge
• Salt setting in a margarita
• Air balls miss it
• First poet to read at a presidential inauguration
• Tiny ice needles