Double/not double ending letters

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Across
  1. 3. happening at the same time or agreeing
  2. 5. made even/straight
  3. 6. the thing that you like more than another
  4. 8. argued, disagreed, or fought
  5. 11. to put off to a later time, pass off a duty to someone else
  6. 13. showing, displaying
  7. 15. making changes to something
  8. 17. causes things to avoid it (often referred to as a spray)
  9. 18. repulsive or disgusting
  10. 19. person who takes a case to a higher court because they dislike the decision of a lower court
  11. 21. happened
  12. 22. makes something go faster
Down
  1. 1. a group meeting
  2. 2. talked in a group
  3. 3. devoted to
  4. 4. give an advantage to
  5. 7. convincing
  6. 9. the thing that a word or phrase indicates or stands for
  7. 10. liked more than something else
  8. 12. published a false statement/lie that makes someone look bad
  9. 14. submit to, show respect
  10. 16. revolved around
  11. 20. steering
  12. 21. left out, skipped over