Ethan's crossword puzzle

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Across
  1. 2. intended to explain or describe something
  2. 6. originating in or characteristic
  3. 9. in a way that shows great happiness
  4. 11. used to emphasize a strong
  5. 12. the angular distance of a place north
  6. 14. a verbal or written answer.
  7. 15. concerned with or seeking
  8. 17. narcotics agent
  9. 18. an expert in or student of astronomy.
Down
  1. 1. the fear of school
  2. 3. a very large frog
  3. 4. person's child or children
  4. 5. the part of a person's
  5. 6. the fact or state of living
  6. 7. wildly unreasonable, illogical
  7. 8. the destruction of a ship at sea
  8. 10. beautiful; very attractive.
  9. 11. very unusual or remarkable
  10. 13. in an exuberantly
  11. 16. a feeling of fear or agitation