Doctor X

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Across
  1. 2. badly
  2. 5. easily
  3. 7. fast
  4. 9. quickly
  5. 12. slowly
  6. 14. horribly
  7. 15. quietly
Down
  1. 1. happily
  2. 3. beautifully
  3. 4. heavily
  4. 6. safely
  5. 8. well
  6. 10. carefully
  7. 11. hard
  8. 12. suddenly
  9. 13. loudly