Related Clues:

• Beatnik's 'groovy'
• Not nerdy
• Calm and controlled
• Like the ice caps
• None too cordial
• Bear variety
• Gelid
• Antithetical
• In the 40's, say
• Very cold
• Put in the fridge
• Level-headed
• 'Sweet!'
• Of the Arctic or Antarctic
• Slippery surface