word formation

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Across
  1. 4. prepare
  2. 6. know
  3. 11. paint
  4. 12. social
  5. 13. think
  6. 14. romantic
  7. 15. peaceful
Down
  1. 1. perform
  2. 2. invite
  3. 3. noisy
  4. 5. permit
  5. 7. locate
  6. 8. weigh
  7. 9. marry
  8. 10. see