20 word crossword

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Across
  1. 5. undercover
  2. 8. prejudiced person
  3. 9. peaceful
  4. 11. coarse; harsh
  5. 13. area (like garage) for a plane
  6. 15. false
  7. 16. off the main subject
Down
  1. 1. obstruct
  2. 2. for work done
  3. 3. difficult to solve
  4. 4. defraud
  5. 6. poisonous; lethal
  6. 7. subtle; a fine shade of meaning
  7. 10. charm
  8. 12. start a fire
  9. 14. credit for someone else's writing or ideas
  10. 17. voting rights