Sub- and Semi-

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Across
  1. 3. partially dry
  2. 4. partially conscious
  3. 9. partially/half sweet
  4. 10. partially formal
  5. 13. to go below
  6. 14. below the Earth
  7. 15. partially soft
  8. 16. a heading located below a main heading in an article
Down
  1. 1. the state of being sick
  2. 2. partially transparent
  3. 5. partially glossy
  4. 6. to trust incorrectly
  5. 7. the process of improving
  6. 8. middle of the week
  7. 10. an additional title located below the first title to give additional information about the text
  8. 11. a ship that goes underwater
  9. 12. to record again
  10. 14. underground train