Related Clues:

• Swell, to surfers
• Radioactivity unit
• "So cool!"
• Like a piece of cake
• "Way cool!"
• ''Cool!''
• Cute
• See 22 Across
• Bonbon, e.g.
• ''Super!''
• Super cool
• Cool, to surfers
• Auto part
• Aptly titled 1980s BMX movie
• "Cool beans!"