Related Clues:

• On top of the world?
• Nightwear
• Nightie
• Like the ice caps
• Bear variety
• Antithetical
• Woman's one-piece undergarment
• Very cold
• Paddington, for one
• Bear in a crib
• Of the Arctic or Antarctic
• Like icecaps
• Diametric
• Lacy undergarment
• Frilly underwear