1. sleepless experiencing or accompanied by sleeplessness
  2. sleeplessness a temporary state in which you are unable to sleep
  3. syllepsis use of a word to govern two or more words though agreeing in number or case etc. with only one
  4. sleeplessly without sleep; in a sleepless manner
  5. sleep late sleep later than usual or customary
  6. slop-seller a dealer in cheap ready-made clothing
  7. sleepy sickness an encephalitis that was epidemic between 1915 and 1926
  8. slopseller a dealer in cheap ready-made clothing
  9. shiga bacillus a bacillus that causes dysentery
  10. specialize become more focused on an area of activity or field of study
  11. sleepiness a very sleepy state
  12. specialise devote oneself to a special area of work
  13. sweet basil annual or perennial of tropical Asia having spikes of small white flowers and aromatic leaves; one of the most important culinary herbs; used in salads, casseroles, sauces and some liqueurs
  14. sleepwalk walk in one's sleep
  15. Liposcelis a genus of Psocidae
  16. sleeper cell a cell of sleepers
  17. sleeveless having no sleeves
  18. vena basalis a large vein passing along the medial surface of the temporal lobe and emptying into the great cerebral vein
  19. classless favoring social equality
  20. sleepily in a sleepy manner