1. inception an event that is a beginning
  2. insertion the act of putting one thing into another
  3. insurrection organized opposition to authority
  4. assertion a declaration that is made emphatically
  5. inspiration arousal of the mind to unusual activity or creativity
  6. anserine of or resembling a goose
  7. genus Iresine genus of tropical American herbs or subshrubs
  8. genus Urocyon grey foxes
  9. insurance protection against future loss
  10. in series of or relating to the sequential performance of multiple operations
  11. insulation reduction of the transmission of sound, heat, or electricity
  12. excretion the bodily process of discharging waste matter
  13. Anserinae used in some classifications for the swans
  14. uncertain lacking or indicating lack of confidence or assurance
  15. mensuration the act or process of assigning numbers to phenomena according to a rule
  16. insolation incident solar radiation
  17. Anseres used in some especially older classifications
  18. incineration the act of burning something completely
  19. excursion a journey taken for pleasure
  20. evisceration the act of removing the bowels or viscera