1. Sisyphus (Greek legend) a king in ancient Greece who offended Zeus and whose punishment was to roll a huge boulder to the top of a steep hill; each time the boulder neared the top it rolled back down and Sisyphus was forced to start again
  2. sissified having unsuitable feminine qualities
  3. Vesuvius a volcano in southwestern Italy on the Mediterranean coast
  4. Ziziphus spiny chiefly tropical American and Asiatic shrubs: jujubes
  5. suffice be adequate, either in quality or quantity
  6. Lesvos an island of eastern Greece in the eastern Aegean Sea
  7. satisfice decide on and pursue a course of action satisfying the minimum requirements to achieve a goal
  8. satisfise decide on and pursue a course of action satisfying the minimum requirements to achieve a goal
  9. cease-fire a state of peace agreed to between opponents so they can discuss peace terms
  10. sousaphone the lowest brass wind instrument
  11. Fossa fossa civet of Madagascar
  12. genus Fossa monotypic genus of Madagascar civets closely related to palm civets
  13. Seriphus a genus of Sciaenidae
  14. Sphecius large solitary wasps: cicada killer
  15. suffuse cause to spread or flush or flood through, over, or across
  16. seesaw a plaything consisting of a board balanced on a fulcrum
  17. bass voice the lowest adult male singing voice
  18. genus Ovis sheep
  19. safe house a house used as a hiding place or refuge by members of certain organizations
  20. Zeus faber European dory

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