Related Clues:
- Sleep cycle, for short
- ''Super!''
- Super cool
- Cool, to surfers
- Like some sleep, for short
- Band with the 1994 #1 album 'Monster'
- Dream indicator
- Auto part
- Aptly titled 1980s BMX movie
- "Cool beans!"
- Radiator, for short
- Sleep phenomenon, for short
- "Shiny Happy People" band
- Sleep stage, briefly
- "Right on!"