1. essential basic and fundamental
  2. essentially at bottom or by something's very nature
  3. especial surpassing what is common or usual or expected
  4. os nasale an elongated rectangular bone that forms the bridge of the nose
  5. inessential not absolutely necessary
  6. unessential not basic or fundamental
  7. agential of or relating to an agent or agency
  8. asocial given to avoiding association with others
  9. sensual marked by the appetites and passions of the body
  10. uncial relating to or written in majuscule letters
  11. essentiality basic importance
  12. especially to a distinctly greater extent or degree than is common
  13. Wiesenthal Austrian investigator of Nazi war crimes (born in 1908)
  14. ascensional tending to rise
  15. seneschal the chief steward or butler of a great household
  16. essential oil an oil having the odor or flavor of the plant from which it comes; used in perfume and flavorings
  17. Asuncion the capital and chief port of Paraguay
  18. espousal the act of expressing support or approval
  19. unsocial not seeking or given to association
  20. asexual not having or involving sex

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