Next Step Word Formation

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Across
  1. 1. own
  2. 3. worthy
  3. 5. elegant
  4. 8. anxious
  5. 10. create
  6. 12. messy
  7. 13. grieve
  8. 15. determine
  9. 18. fail
  10. 20. hate
  11. 21. mature
Down
  1. 2. satisfy
  2. 4. expensive
  3. 6. curious
  4. 7. enjoy
  5. 9. imagine
  6. 11. possible
  7. 14. happy
  8. 16. think
  9. 17. die
  10. 19. secrecy