Prefixes (mis-, mal-, anti-)

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Across
  1. 4. to not match
  2. 7. improper activity by a professional
  3. 8. to not be able to sleep
  4. 9. a medicine to prevent bacterial infections
  5. 11. to treat badly
  6. 12. to spell a word incorrect
  7. 13. a character that does not have typical traits of a hero
Down
  1. 1. a piece of machinery that fails
  2. 2. a liquid that is used to prevent water from freezing
  3. 3. to be wrong about something
  4. 5. a medicine to take to treat a poison
  5. 6. to not have proper nutrition
  6. 9. part of the immune system that helps fight diseases
  7. 10. to not behave