1. geographer an expert on geography
  2. biographer someone who writes an account of a person's life
  3. cosmographer a scientist knowledgeable about cosmography
  4. photographer someone who takes photographs professionally
  5. stenographer someone skilled in the transcription of speech
  6. demographer a scientist who studies the growth and density of populations and their vital statistics
  7. geography study of the earth's surface
  8. typographer one who sets written material into type
  9. pyrographer an artist who practices pyrography
  10. choreographer someone who creates new dances
  11. biography an account of the series of events making up a person's life
  12. oceanographer a scientist who studies physical and biological aspects of the seas
  13. scorcher an extremely hot day
  14. radiographer a person who makes radiographs
  15. lithographer a printmaker who uses lithography
  16. hagiographer the author of a worshipful or idealizing biography
  17. graver a tool used by an engraver
  18. paleographer an archeologist skilled in paleography
  19. telegrapher someone who transmits messages by telegraph
  20. paragrapher a writer of paragraphs