tell-tale heart vocab

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Across
  1. 4. sad
  2. 6. listening
  3. 7. politeness
  4. 10. illness
  5. 12. careful
  6. 13. cleverly
  7. 17. envisioned
  8. 18. bird
  9. 19. confused
  10. 20. wisdom
Down
  1. 1. disguise
  2. 2. bravely
  3. 3. fear
  4. 5. carefully
  5. 8. listen
  6. 9. deep, clever
  7. 11. wrapped
  8. 13. gap, crack
  9. 14. a timber beam of small cross section
  10. 15. dishonesty
  11. 16. moan