1. responsibility the social force that binds you to a course of action
  2. invisibility the quality of not being perceivable by the eye
  3. insensibility devoid of passion or feeling; hardheartedness
  4. sensibility mental responsiveness and awareness
  5. accessibility the quality of being at hand when needed
  6. inconceivability the state of being impossible to conceive
  7. conceivability the state of being conceivable
  8. infeasibility the quality of not being doable
  9. irresponsibility the trait of lacking trustworthiness or reliability
  10. indispensability the quality possessed by something that you cannot possibly do without
  11. divisibility the quality of being divisible
  12. serviceability the quality of being able to provide good service
  13. exchangeability the quality of being capable of exchange or interchange
  14. indistinguishability exact sameness
  15. unfeasibility the quality of not being doable
  16. incompressibility the property of being incompressible
  17. accountability responsibility to someone or for some activity
  18. visibility quality or degree of being able to be seen
  19. invincibility the property being difficult or impossible to defeat
  20. inconvertibility the quality of not being exchangeable