Noun affixes 1

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Across
  1. 4. happy
  2. 5. art
  3. 6. ill
  4. 9. biology
  5. 11. narrow
  6. 13. to design
  7. 14. sad
  8. 15. citizen
  9. 16. leader
  10. 17. science
Down
  1. 1. to command
  2. 2. piano
  3. 3. champion
  4. 6. idle
  5. 7. to sail
  6. 8. friend
  7. 10. member
  8. 12. to teach