word prefixes

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Across
  1. 7. registering less than zero on the temperature scale
  2. 8. one who has executive oversight and charge; Dr. Cantrell is the CV Superintendent
  3. 11. to pass or move from one place or person to another
  4. 12. as in underwater living, lying, or occurring below the surface of the water
  5. 13. to enter into or take a part in the concerns of others
  6. 14. a self-service retail market selling especially foods and household items
  7. 15. departing from what is usual or normal especially so as to appear to transcend the laws of nature
  8. 17. capable of being completely submerged
  9. 18. a space of time between events or states
  10. 20. the crossing of a single continent like the railroad
  11. 22. to bear, remove, or change from one place, state, form, or appearance to another
Down
  1. 1. to lengthen in an extent, scope, or range in time
  2. 2. to oversee or to be in charge
  3. 3. a place or area where two or more things join or cross one another
  4. 4. usually an electric undergrounds railway
  5. 5. to state a fact usually forcefully
  6. 6. a star is considered to be extremely talented
  7. 9. to carry or move from one place to another
  8. 10. the connecting, or existing between two or more states
  9. 13. involving the actions or input of a user
  10. 16. the blades that help a helicopter, airplane, or boat move
  11. 19. to praise or glorify openly or publicly
  12. 21. to lift and reset (a plant) in another soil or situation