PREFIX - Sub

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Across
  1. 5. Divide something into multiple units
  2. 8. Less than human
  3. 9. Flip something on its head; the opposite
  4. 10. Captions underneath a film or video
  5. 11. Go down, sink or lower
Down
  1. 1. An amount of money granted by the government
  2. 2. Give in or follow orders from another person
  3. 3. Below the skin
  4. 4. Train line underground
  5. 6. Below ground
  6. 7. Remove, in maths
  7. 8. Passive, agrees to go along with things