1. backup man someone who takes the place of another
  2. Boskop man possible early Homo sapiens represented by a cranium found in the Transvaal; formerly considered a separate species
  3. backgammon a board game for two players
  4. packman someone who travels about selling his wares
  5. baggageman an attendant who takes care of baggage
  6. buckbean perennial plant of Europe and America having racemes of white or purplish flowers and intensely bitter trifoliate leaves; often rooting at water margin and spreading across the surface
  7. bagman a salesman who travels to call on customers
  8. bookman a learned person
  9. stickup man an armed thief
  10. backbone the series of vertebrae forming the axis of the skeleton and protecting the spinal cord
  11. boogeyman an imaginary monster used to frighten children
  12. bogeyman an imaginary monster used to frighten children
  13. beggarman a man who is a beggar
  14. propman member of the stage crew in charge of properties
  15. cabman someone who drives a taxi for a living
  16. backup the act of providing approval and support
  17. backpedal reverse or retreat from one's position on an issue
  18. backspin spin that retards or reverses the forward motion
  19. Black man a man who is Black
  20. backpacking carrying something in a pack on the back