Forming Opposites

1234567891011121314151617181920
Across
  1. 1. approve
  2. 6. fair
  3. 8. legal
  4. 9. unimportant
  5. 11. unconscious
  6. 12. continue
  7. 15. responsible
  8. 17. patient
  9. 18. obedient
  10. 20. certain
Down
  1. 2. imperfect
  2. 3. appear
  3. 4. honest
  4. 5. populate
  5. 7. legitimate
  6. 10. attentively
  7. 13. helpless
  8. 14. use
  9. 16. moral
  10. 19. agree