Prefix Challenge #1

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Across
  1. 4. Not breakable
  2. 6. Opposite of frost
  3. 8. The opposite of agree
  4. 9. Something designed to go against freezing weather
  5. 10. To move something across from one place to another
  6. 12. To Spell Wrongly
  7. 15. Below ground
  8. 17. Not possible
  9. 18. Words with the same sound
  10. 20. The inner part of a baseball field
Down
  1. 1. To fire wrongly
  2. 2. A person above or has more fame that other celebrities
  3. 3. Below water
  4. 5. Letters placed before a word to create a new word
  5. 7. To turn or come again
  6. 11. A half circle
  7. 13. To Predict the Weather beforehand
  8. 14. To make or convert something into code
  9. 16. Middle of the way
  10. 19. The act of hinting before