Related Clues:

• Fan setting
• Like some cats?
• "Rad!"
• "Sweet!"
• Groovy!
• Like The Fonz
• "Groovy!"
• Like Fonzie
• 'Nice!'
• Like many a fall day
• Self-controlled
• Beatnik's 'groovy'
• Not nerdy
• Calm and controlled
• In the 40's, say