Bob's ya Uncle

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Across
  1. 1. Innovative individuals
  2. 3. Singer
  3. 5. From the East
  4. 7. Person with faith
  5. 11. Person who journeys
  6. 13. From Down Under
  7. 15. Protector
  8. 17. Person who talks to an audience
  9. 18. Keeper of knowledge
  10. 19. Perpetrator of violence
  11. 21. Temporary guest
  12. 22. Non-military person
Down
  1. 2. Aggressor
  2. 4. Confined individual
  3. 6. Enhancer of spaces
  4. 8. Expert in a field
  5. 9. Project overseer
  6. 10. Follower or fan
  7. 12. Creator of new things
  8. 14. One who endures
  9. 16. Top competitor
  10. 20. Scholar of the past