1. ostentatious intended to attract notice and impress others
  2. substantive having a firm basis in reality and therefore important
  3. substantival of or relating to or having the nature or function of a substantive (i.e. a noun or noun equivalent)
  4. sustentation the act of sustaining life by food or providing a means of subsistence
  5. sustenance the act of providing a means of subsistence or survival
  6. sustentacular serving to sustain or support
  7. sedentary requiring sitting or little activity
  8. tentative hesitant or lacking confidence; unsettled in mind or opinion
  9. content satisfied or showing satisfaction with things as they are
  10. substantive dye dye with a high affinity for cellulose fibers
  11. sustain lengthen or extend in duration or space
  12. sustained continued at length without interruption or weakening
  13. obstinate marked by tenacious unwillingness to yield
  14. sustainable capable of being prolonged
  15. Stenotaphrum lawn grasses
  16. genus Stenotaphrum lawn grasses
  17. attentive taking heed
  18. ostentation pretentious or showy or vulgar display
  19. ostentate display proudly; act ostentatiously or pretentiously
  20. Sultanate of Oman a strategically located monarchy on the southern and eastern coasts of the Arabian Peninsula; the economy is dominated by oil