Tobey's Puzzle

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Across
  1. 3. knowing
  2. 4. become less
  3. 11. necessary
  4. 13. somebody's nature
  5. 14. to work well
  6. 15. having knowledge
Down
  1. 1. forceful statement of fact
  2. 2. control
  3. 5. to examine
  4. 6. to restrict
  5. 7. deserted
  6. 8. to prop up
  7. 9. to modify
  8. 10. strange
  9. 12. strong desire