1. insufficient of a quantity not able to fulfill a need or requirement
  2. efficient being effective without wasting time, effort, or expense
  3. omniscient knowing, seeing, or understanding everything
  4. sufficient of a quantity that can fulfill a need or requirement
  5. proficient having or showing knowledge and skill and aptitude
  6. magnificent characterized by grandeur
  7. munificent very generous
  8. insufficiently to an insufficient degree
  9. inefficient not producing desired results; wasteful
  10. insufficiency a lack of competence
  11. maleficent harmful or evil in intent or effect
  12. officiant a clergyman who officiates at a religious ceremony or service
  13. immunodeficient incapable of developing an immune response following exposure to an antigen
  14. mutafacient capable of inducing mutation
  15. abortifacient causing abortion
  16. self-sufficient able to provide for your own needs without help from others
  17. amusement an activity that is diverting and that holds the attention
  18. absorbefacient inducing or promoting absorption
  19. coefficient a constant number that serves as a measure of some property
  20. effervescent giving off bubbles