1. conversation the use of speech for informal exchange of views or ideas
  2. conversion the act of changing from one use or function to another
  3. conviction an unshakable belief in something without need for proof
  4. conversational characteristic of informal spoken language or conversation
  5. convention the act of meeting formally
  6. confirmation information that verifies
  7. convection transfer of heat caused by molecular motion in liquid or gas
  8. conformation acting according to certain accepted standards
  9. congestion excessive crowding
  10. conversationally with the use of colloquial expressions
  11. convocation the act of calling to a meeting
  12. inversion the act of turning inside out
  13. convulsion a violent uncontrollable contraction of muscles
  14. convolution the action of coiling or twisting or winding together
  15. conversationist someone skilled at conversation
  16. confection a food rich in sugar
  17. conventional following accepted customs and proprieties
  18. conversely with the terms of the relation reversed
  19. converse carry on a discussion
  20. conversant well informed about or knowing thoroughly