1. complex complicated in structure
  2. incomplete not total or final
  3. uncomplete not complete or total; not completed
  4. B complex originally thought to be a single vitamin but now separated into several B vitamins
  5. incumbent necessary as a duty or responsibility; morally binding
  6. incompletely not to a full degree or extent
  7. encompass include in scope
  8. uncompleted not yet finished
  9. incompetence lack of physical or intellectual ability or qualifications
  10. incompetent not qualified or suited for a purpose
  11. accomplice a person who joins with another in carrying out some plan
  12. uncompress restore to its uncompressed form
  13. incompetency lack of physical or intellectual ability or qualifications
  14. incompleteness the state of being crude and incomplete and imperfect
  15. income tax a charge by the government on someone's annual earnings
  16. complexion texture and appearance of the skin of the face
  17. complacent contented to a fault with oneself or one's actions
  18. uncomplicated lacking complexity
  19. noncompliance the failure to obey
  20. accomplish achieve with effort