Elijah's crossword

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Across
  1. 1. the wedge-shaped piece at the summit of an arch, regarded as holding the other pieces in place.
  2. 4. someone who saves a life
  3. 5. someone who pays taxes
  4. 8. backhanded stroke
  5. 9. how fast a machine
Down
  1. 2. Normal
  2. 3. Mate
  3. 6. a vacation or trip taken by a newly married couple
  4. 7. Boss