10-letters Words Puzzle

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Across
  1. 3. Preservation from injury or harm
  2. 4. Direct from the original source
  3. 6. The act of manufacturing
  4. 8. All the people of about the same age
  5. 10. A hole or cavity made by digger
  6. 11. A native or naturalized member of a state
  7. 14. Steady persistence in a course of action
  8. 15. A person whose profession is inspecting and auditing personal or commercial accounts
  9. 17. The investing of money to gain profitable returns
  10. 18. Living in the country
  11. 20. Full trust or reliability of a person or thing
Down
  1. 1. Having to do with machinery
  2. 2. League or confederacy
  3. 5. Relative size or extent
  4. 7. To fail to fulfill the expectations
  5. 9. A river having tributaries
  6. 12. Decision or arrangement between groups or people
  7. 13. Medal worn as a mark of honor
  8. 16. To make or become straight
  9. 19. Meeting only minimum requirements