1. decision a position or opinion reached after consideration
  2. thesis an unproved statement advanced as a premise in an argument
  3. Decius Emperor of Rome who was proclaimed emperor against his will
  4. decease the event of dying or departure from life
  5. disease an impairment of health
  6. dioecious having male and female reproductive organs in separate plants or animals
  7. decisive characterized by resoluteness and firmness
  8. deuce-ace the cardinal number that is the sum of one and one and one
  9. diesis a character used in printing to indicate a cross reference or footnote
  10. deciduous shedding foliage at the end of the growing season
  11. desist stop performing some action
  12. disuse the state of something that has been neglected
  13. despise look down on with disdain or disgust
  14. deceased someone who is no longer alive
  15. audacious disposed to venture or take risks
  16. delicious extremely pleasing to the sense of taste
  17. decide reach, make, or come to a conclusion about something
  18. deism the belief in God on the basis of reason alone
  19. decency the quality of conforming to rules of propriety and morality
  20. judicious marked by the exercise of common sense in practical matters