Say it in one word.

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Across
  1. 2. With excitement and eagerness
  2. 7. With strong determination
  3. 10. In a careless or relaxed way
  4. 13. In a brave and heroic way
  5. 16. With hesitation or uncertainty
  6. 17. In a strange or mysterious way
  7. 18. In a nervous or worried way
  8. 19. In a confused or disorganized way
Down
  1. 1. Without making any sound
  2. 3. With elegance and beauty
  3. 4. Showing anger or strong emotion
  4. 5. Walk slowly with heavy tired steps
  5. 6. Move quietly to avoid being seen
  6. 8. In a secret or hidden way
  7. 9. Move quickly with urgency
  8. 11. In a rough or violent manner
  9. 12. In a very careful way
  10. 14. In a slow and lazy manner
  11. 15. With great speed
  12. 20. Suddenly and unexpectedly