1. pony-trekking a sport in which people ride across country on ponies
  2. backbreaking characterized by effort to the point of exhaustion
  3. picture taking the act of taking and printing photographs
  4. picturing visual representation as by photography or painting
  5. intriguing capable of arousing interest or curiosity
  6. woodworking the craft of a carpenter: making things out of wood
  7. record-breaking surpassing any previously established record
  8. good-looking pleasing in appearance especially by reason of conformity to ideals of form and proportion
  9. get cracking start to be active
  10. icterogenic producing jaundice
  11. creaking a squeaking sound
  12. hardworking characterized by hard work and perseverance
  13. corking very good
  14. heartbreaking causing or marked by grief or anguish
  15. striking having a quality that thrusts itself into attention
  16. muckraking the exposure of scandal (especially about public figures)
  17. breaking the act of breaking something
  18. tracking the pursuit by following tracks or marks they left behind
  19. picture writing a writing system using pictographs
  20. cracking the act of cracking something