Abstract noun

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Across
  1. 1. free
  2. 6. relation
  3. 7. achievement
  4. 8. generous
  5. 10. kind
  6. 13. frustrate
  7. 14. partner
  8. 15. excite
  9. 16. possible
Down
  1. 2. disappoint
  2. 3. adult
  3. 4. happy
  4. 5. aware
  5. 9. tempt
  6. 11. improve
  7. 12. imagine