"Not" prefixes

1234567891011121314151617181920212223
Across
  1. 4. sure
  2. 6. rational
  3. 12. polite
  4. 13. responsible
  5. 15. important
  6. 17. possible
  7. 18. legal
  8. 19. secure
  9. 20. usual
  10. 23. moral
Down
  1. 1. agree
  2. 2. aware
  3. 3. motivated
  4. 5. common
  5. 7. relevant
  6. 8. patient
  7. 9. honest
  8. 10. believable
  9. 11. employed
  10. 14. practical
  11. 15. able
  12. 16. regular
  13. 19. mature
  14. 21. happy
  15. 22. afraid