Final Review: Antonyms

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Across
  1. 6. ignorance
  2. 8. sophisticated
  3. 11. origin
  4. 13. overlook
  5. 14. build
  6. 16. disunity
  7. 17. physical
  8. 18. mismanage
  9. 20. ease
  10. 21. advantage
Down
  1. 1. deduction
  2. 2. wasteful
  3. 3. crowded
  4. 4. abolish
  5. 5. rapid
  6. 7. absence
  7. 9. ignore
  8. 10. questionably
  9. 12. permanent
  10. 15. casual
  11. 17. maximum
  12. 19. abnormally