Set 6 prefixes and roots

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Across
  1. 2. exclusive control
  2. 6. American government
  3. 8. of one mind
  4. 9. emotionless
  5. 12. speak with no lip movement
  6. 14. taken by aliens
  7. 15. worship
Down
  1. 1. spreading quickly among people
  2. 3. many spouses
  3. 4. a tribute
  4. 5. belief in one god
  5. 7. to bring on labor
  6. 10. not present
  7. 11. produced by chemical reation of light
  8. 13. conversation