Related Clues:

• Unemotional police officer many backed
• "How — is that?"
• Fashionable, but not hot
• Socially adept (informal)
• Many returned papers are quite dull
• Laid-back fan
• Like early spring weather
• Gosh — lake is anything but warm!
• Phlegmatic firm accepting contract's termination
• Do list (anag.)
• Somewhere between cold and warm
• Not quite warm, not quite cold