Opposites with prefixes

12345678910111213
Across
  1. 2. visible
  2. 4. connect
  3. 5. appear
  4. 9. like
  5. 10. conscious
  6. 11. polite
  7. 12. legal
  8. 13. formal
Down
  1. 1. understand
  2. 3. pack
  3. 6. regular
  4. 7. ability
  5. 8. mature
  6. 9. agree
  7. 12. patient