1. confidence belief in yourself and your abilities
  2. convenience the quality of being useful
  3. convince make realize the truth or validity of something
  4. connivance agreement on a secret plot
  5. confluence a place where things merge or flow together
  6. conveyance something that serves as a means of transportation
  7. conference a prearranged meeting for consultation or discussion
  8. confidential given in secret
  9. conviction an unshakable belief in something without need for proof
  10. convivial occupied with or fond of the pleasures of good company
  11. convergence the act of coming closer
  12. confident having or marked by assurance
  13. confines a bounded scope
  14. convention the act of meeting formally
  15. convinced having a strong belief or conviction
  16. convenient suited to your comfort or purpose or needs
  17. conveniences things that make you comfortable and at ease
  18. conflict an open clash between two opposing groups
  19. conventional following accepted customs and proprieties
  20. inconvenience the quality of not being useful