Week 7 word work puzzle

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Across
  1. 2. extra of something
  2. 4. A part of your brain that's not fully aware
  3. 6. To push significantly below something
  4. 7. excellent!
  5. 10. the event of something unexpected happening
  6. 11. cause or force to undergo something
  7. 13. To overlap things often for evidential reasons
  8. 16. an underwater tube like ship
  9. 17. something too good to be true or very bizarre
  10. 19. An underground electric railroad
Down
  1. 1. the manager of a facility or organization
  2. 2. Something applied under the skin
  3. 3. an individual who manages a team or group
  4. 5. Beyond the freezing point of water
  5. 8. To be lower in rank or in position
  6. 9. higher in status or just better in general
  7. 12. to bring something under control
  8. 14. The method of watering plants below the soil
  9. 15. an additional charge or payment
  10. 18. an additional tax on something already taxed