suffixes and prefixes

123456789101112
Across
  1. 1. full of power
  2. 5. not clean
  3. 7. the state of being friends
  4. 9. to make again
  5. 11. in a lower place or position
  6. 12. full of care
Down
  1. 2. below the water surface
  2. 3. a peron who studies nature
  3. 4. to charge too much
  4. 6. the state of being a child
  5. 8. to cycle again
  6. 10. opposite of blackness