1. east side the side that is on the east
  2. eastside of the eastern part of a city e.g. Manhattan
  3. East-sider a resident of the east side of Manhattan in New York City
  4. East Indies a group of islands in the Indian and Pacific Oceans between Asia and Australia
  5. insidious working or spreading in a hidden and usually injurious way
  6. West-sider a resident of the west side of Manhattan in New York City
  7. west side the side that is on the west
  8. eastwards toward the east
  9. westside of the western part of a city
  10. east southeast the compass point midway between east and southeast
  11. aesthesis an unelaborated elementary awareness of stimulation
  12. Astacidae crayfish
  13. Easter daisy dwarf tufted nearly stemless herb having a rosette of woolly leaves and large white-rayed flower heads and bristly achenes; central Canada and United States west to Arizona
  14. esthesis an unelaborated elementary awareness of stimulation
  15. asbestos a fibrous amphibole
  16. astride with one leg on each side
  17. assiduous marked by care and persistent effort
  18. cast aside throw or cast away
  19. Eastertide the Easter season
  20. elastosis breakdown of elastic tissue