Boost Your Antonyms!

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Across
  1. 3. quiet
  2. 6. good
  3. 9. fix
  4. 10. If you’re not early for school, then you are...?
  5. 12. empty
  6. 13. friend
  7. 14. Exercise and good food bring you health, but too much junk food might lead to a...
  8. 16. south
  9. 17. native
  10. 18. innocent
Down
  1. 1. laugh
  2. 2. wealth
  3. 4. even
  4. 5. normal
  5. 7. I’m still AWAKE at midnight, but my little sister is already...
  6. 8. This water is very SHALLOW. I want to swim where it is more...
  7. 11. attack
  8. 14. clean
  9. 15. What is the opposite of something tiny?