Grammar

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Across
  1. 4. having a great deal of knowledge or expertise
  2. 5. an agreement
  3. 7. it precedes something
  4. 9. an assortment
  5. 11. increasing in number
  6. 12. shortness of time or duration
  7. 14. a child genius, for example
  8. 15. it can hinder you
  9. 17. suitable
  10. 18. one follows it
  11. 20. the state of being correct or sound
Down
  1. 1. wasteful
  2. 2. one who supports a particular argument or stance
  3. 3. logical basis of an argument
  4. 6. an exception
  5. 8. it serves as a substitute
  6. 10. characterized by and abundance and productivity
  7. 13. pertaining to the future
  8. 16. a tendency or inclination
  9. 19. a subtle detail