Related Clues:

• "Super cool"
• Supercool individual
• 'Stellar!'
• Intimidating in a cool way
• "Gee whiz, that's cool!"
• “Peachy!”
• "How groovy"
• Admirably impressive
• Pretty rad
• "Sick!"
• "Kewl!"
• Impressively tough and cool
• "Cool beans"
• "Cool, man"
• Groovetastic