Spelling 15 Puzzle - Fit the words together to complete.

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Across
  1. 3. Distance
  2. 5. Reference
  3. 7. Assurance
  4. 10. Intelligence
  5. 11. Assistance
  6. 12. Brilliance
Down
  1. 1. Elegance
  2. 2. Persistence
  3. 4. Ambulance
  4. 6. Conference
  5. 8. Appliance
  6. 9. Resistance