Set 2 roots and Prefixes

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Across
  1. 2. bumblebee to camaro
  2. 4. beyond natural
  3. 10. above average
  4. 11. incorrect explanation
  5. 13. magnifies sound
  6. 14. transmit long distance messages
Down
  1. 1. my signature
  2. 3. cross dresser
  3. 4. sink below surface
  4. 5. mobile phone
  5. 6. make distance objects nearer
  6. 7. from a foreign country
  7. 8. bad behavior
  8. 9. guess before it happens
  9. 12. can be seen