Prefix super-

123456789101112131415
Across
  1. 1. Extremely soft to the touch
  2. 4. Fictional hero from Krypton
  3. 5. Extremely cool or stylish
  4. 7. Replace or take the place of
  5. 8. Highest degree of quality
  6. 10. Increase to an extra-large portion
  7. 11. Comic book crime fighter with powers
  8. 12. High-performance luxury vehicle
  9. 13. Shallow or not deep
  10. 14. Beyond the laws of nature
  11. 15. Large self-service grocery store
Down
  1. 2. Exploding star phenomenon
  2. 3. Extremely skilled detective
  3. 5. Oversee or manage
  4. 6. Place one image over another
  5. 9. Extremely famous person
  6. 11. Extremely fine or delicate
  7. 13. Beyond normal human abilities
  8. 14. Very strong adhesive