1. confidentiality discretion in keeping secret information
  2. confidential given in secret
  3. confidentially in a confidential manner
  4. conflict an open clash between two opposing groups
  5. confident having or marked by assurance
  6. confidently with confidence; in a confident manner
  7. conventional following accepted customs and proprieties
  8. confidant someone to whom private matters are told
  9. convoluted highly complex or intricate
  10. continental divide the watershed of a continent
  11. confidante a woman or girl to whom secrets can be entrusted
  12. conventionality conformity with conventional thought and behavior
  13. confidence belief in yourself and your abilities
  14. confidingly with trust; in a trusting manner
  15. confidence game a swindle in which you cheat at gambling or persuade a person to buy worthless property
  16. credentialled certified as professional by evidence or testimonials
  17. confidence man a swindler who exploits the confidence of his victim
  18. conventionalized using artistic forms and conventions to create effects
  19. confidential information an indication of potential opportunity
  20. contention the act of competing as for profit or a prize