Related Clues:

• "Peachy-keen!"
• Old-fashioned ''Awesome!''
• Phat, in the '50s
• Grand old word?
• "Gee, cool!"
• Cool, quaintly
• Old-fashioned ''Cool!''
• Old-style ''Sweet!''
• Retro "Cool!"
• 'Suh-weet!'
• Old-fashioned 'Awesome!'
• "How cool!"
• 'Sick!,' once
• "That's really cool!"
• Quaint 'cool'