Prefixes

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Across
  1. 3. writing before
  2. 6. not possible
  3. 9. one color
  4. 10. two ocular devices
  5. 11. remove bugs
  6. 14. the continuation of a story after the end
  7. 15. not fair
  8. 17. changing speed or direction
  9. 18. animal that eats all
  10. 20. let out a breath
  11. 21. wrong in something
Down
  1. 1. abnormal swallowing condition
  2. 2. too much activity
  3. 4. around a rule
  4. 5. better quality
  5. 7. transportation underground
  6. 8. an equal distance from something
  7. 12. nothing like anything else
  8. 13. an intention to harm
  9. 16. do something again
  10. 19. within states