1. producer someone who manufactures something
  2. produce bring forth or yield
  3. prodigious great in size, force, extent, or degree
  4. reproducer an audio system that can reproduce and amplify signals to produce sound
  5. procedure a particular course of action intended to achieve a result
  6. protozoic of or relating to the Protozoa
  7. prolusory of or relating to or having the character of a prolusion
  8. professor a member of the faculty at a college or university
  9. Pertusaria crustose lichens that are a source of the dye archil and of litmus
  10. traducer one who attacks the reputation of another by slander or libel
  11. promisor a person who makes a promise
  12. proposer someone who advances a suggestion or proposal
  13. Protozoa in some classifications considered a superphylum or a subkingdom; comprises flagellates; ciliates; sporozoans; amoebas; foraminifers
  14. promiser a person who makes a promise
  15. protester someone who participates in a public display of group feeling
  16. product an artifact that has been created by someone or some process
  17. reducer a substance capable of bringing about the reduction of another substance as it itself is oxidized; used in photography to lessen the density of a negative or print by oxidizing some of the loose silver
  18. processor someone who processes things
  19. prodigal recklessly wasteful
  20. prosaic lacking wit or imagination