1. sleeping pill a soporific drug in the form of a pill
  2. challengeable capable of being challenged
  3. swimming pool pool that provides a facility for swimming
  4. Sitting Bull a chief of the Sioux
  5. bowling ball a large ball with finger holes used in the sport of bowling
  6. sailing boat a small sailing vessel; usually with a single mast
  7. long pillow a pillow that is often put across a bed underneath the regular pillows
  8. selling price the price at which something is offered for sale
  9. selling point a characteristic of something that is up for sale that makes it attractive to potential customers
  10. suckling pig whole young pig suitable for roasting
  11. stink bell a malodorous California herb with bell-shaped flowers
  12. Wailing Wall a wall in Jerusalem
  13. saloon keeper the proprietor of a saloon
  14. rolling pin utensil consisting of a cylinder with a handle at each end
  15. wading pool a shallow pool for children
  16. shaking palsy a degenerative disorder of the central nervous system characterized by tremor and impaired muscular coordination
  17. galvanic pile battery consisting of voltaic cells arranged in series
  18. slingback a shoe that has a strap that wraps around the heel
  19. smelling bottle a bottle containing smelling salts
  20. singable suitable for singing