MAKING NOUNS FROM VERBS!

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Across
  1. 2. invention
  2. 4. cultivation
  3. 5. attraction
  4. 8. declaration
  5. 10. exhibition
  6. 11. addition
  7. 12. examination
Down
  1. 1. construction
  2. 3. distribution
  3. 6. association
  4. 7. inspection
  5. 9. celebration