Prefix: Super

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Across
  1. 1. - very large
  2. 3. - person who is very famous and good at something
  3. 4. - a large grocery store
  4. 5. - a full moon that appears especially bright and large
  5. 6. - relating to something near the surface
  6. 7. - person in charge of all schools in a district
  7. 9. - very powerful, excessively charged
Down
  1. 1. - faster than the speed of sound
  2. 2. - person who is in charge of or watching over someone
  3. 3. - multilane highway designed for high-speed traffic
  4. 8. - excellent, outstanding
  5. 9. - relating to existence beyond what can be observed