Forming Nouns

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Across
  1. 10. invade
  2. 11. describe
  3. 12. politics
  4. 13. inspect
  5. 14. pollute
  6. 15. accommodate
  7. 17. occasional
  8. 18. move
  9. 19. connect
Down
  1. 1. continue
  2. 2. produce
  3. 3. divide
  4. 4. destroy
  5. 5. mathematics
  6. 6. submit
  7. 7. explain
  8. 8. extend
  9. 9. expand
  10. 16. confuse