1. concur happen simultaneously
  2. concourse a wide hallway in a building where people can walk
  3. congress a formal meeting, especially of representatives
  4. Congress the legislature of the United States government
  5. converse carry on a discussion
  6. concuss injure the brain; sustain a concussion
  7. congruous corresponding in character or kind
  8. congeries a sum total of many heterogenous things taken together
  9. Converso (medieval Spain and Portugal) a Jew or Moor who professed to convert to Christianity in order to avoid persecution or expulsion
  10. concord a harmonious state of things and of their properties
  11. concise expressing much in few words
  12. conquer take possession of by force, as after an invasion
  13. conclusion a position or opinion reached after consideration
  14. conscience motivation deriving from ethical or moral principles
  15. concurrence the property of two things happening at the same time
  16. concrete capable of being perceived by the senses
  17. Concord capital of the state of New Hampshire
  18. cankerous having an ulcer or canker
  19. congruent corresponding in character or kind
  20. Connors outstanding United States tennis player (born in 1952)