Final Schwa + /r/ sound

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Across
  1. 2. The person that wrote a book.
  2. 5. food item used to sweeten something
  3. 6. person who betrays his country
  4. 7. medical person who treats patients
  5. 8. a flag
Down
  1. 1. person who observes birds
  2. 3. place where ships dock
  3. 4. to go into a place