Bryan prefix puzzle

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Across
  1. 4. fast
  2. 5. super
  3. 8. through
  4. 9. around
  5. 12. denoting back, back, past
  6. 13. new
  7. 14. all
  8. 15. normal, good, easy
  9. 16. over, above, too much
  10. 18. above, excessive
Down
  1. 1. across
  2. 2. beyond, excess
  3. 3. large
  4. 6. false
  5. 7. small
  6. 10. inside
  7. 11. occurring between
  8. 16. under, beneath/below
  9. 17. along the side, beside, near, beyond
  10. 18. under