| A | B |
| confirm | to make certain of; to verify; to approve or ratify |
| conform | to adapt to; to act in accordance with customs or rules |
| congregate | to bring or come together in a mass or a crowd; to assemble |
| consequence | the result of an act or decision |
| consistent | harmonious; in agreement; regular |
| conspicuous | easily seen; attracting notice or attention |
| contemplate | to look at intently; to think carefully about |
| controversial | causingargument; debatable |
| credible | believable; reliable |
| crisis | a time of difficulty; a turning point |