ATONYMS

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Across
  1. 4. set off
  2. 6. exacerbate
  3. 7. principal
  4. 8. tolerate
  5. 9. federal
  6. 11. susceptible
  7. 14. volume
  8. 17. stress
  9. 18. confer
Down
  1. 1. component
  2. 2. mutation
  3. 3. compound
  4. 5. miserable
  5. 6. suppress
  6. 10. culprit
  7. 12. proportion
  8. 13. submit
  9. 15. register
  10. 16. impede