Prefixes

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Across
  1. 5. According to the rules.
  2. 7. Impossible to be replaced.
  3. 10. Based on logic.
  4. 13. Lacking quality.
  5. 14. Causing someone to feel deeply hurt.
  6. 15. Permitted by law.
  7. 17. Impossible to travel over.
  8. 18. Not accurate.
Down
  1. 1. Not likely to be true.
  2. 2. Lacking sense.
  3. 3. Satisfactory.
  4. 4. As far as one knows.
  5. 6. Not reasonable.
  6. 8. Able to move.
  7. 9. Just got enough to be acceptable.
  8. 11. Against the law.
  9. 12. Not harmful.
  10. 16. Correct in details.