1. consentaneous in complete agreement
  2. instantaneous occurring with no delay
  3. absoluteness the quality of being absolute
  4. ancientness extreme oldness
  5. absurdness a message whose content is at variance with reason
  6. abstentious self-restraining
  7. spontaneous said or done without having been planned in advance
  8. apparentness the property of being apparent
  9. passionateness a strong feeling or emotion
  10. insentience lacking consciousness or ability to perceive sensations
  11. ascendance the state that exists when one person or group has power over another
  12. ascendancy the state when one person or group has power over another
  13. abundance the property of a more than adequate quantity or supply
  14. absenteeism habitual failure to be present from work
  15. momentaneous lasting for a markedly brief time
  16. amentaceous (of plants) bearing or characterized by aments or catkins
  17. absentee one that is not in residence
  18. appositeness appropriateness for the occasion
  19. unsoundness a condition of damage or decay
  20. instantaneously without any delay

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