Synonym crossword

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Across
  1. 2. Investigation
  2. 6. Changing
  3. 7. Promise
  4. 9. Only
Down
  1. 1. Cheat
  2. 3. Nonstop
  3. 4. Debate
  4. 5. Evidence
  5. 7. Collect
  6. 8. Arise