1. posting a sign posted in a public place as an advertisement
  2. costing cost accounting
  3. persisting relentless and indefatigable in pursuit or as if in pursuit
  4. preexisting existing previously or before something
  5. casting the act of creating something by casting it in a mold
  6. repositing depositing in a warehouse
  7. baby sitting the work of a baby sitter
  8. babysitting the work of a baby sitter
  9. exhausting having a debilitating effect
  10. pre-existing existing previously or before something
  11. bronco busting breaking a bronco to saddle
  12. preceding existing or coming before
  13. existing having being or actuality
  14. pet sitting the work of a pet sitter
  15. capstone a stone that forms the top of wall or building
  16. boasting speaking of yourself in superlatives
  17. coexisting existing at the same time
  18. place setting a table service for one person
  19. copestone a stone that forms the top of wall or building
  20. recasting changing a particular word or phrase