| A | B |
| Circum | Around |
| Epidemic | Affecting many people at one time |
| Circumnavigate | To travel around the world |
| Con | With, together |
| Convene | to come together in a meeting |
| Correlate | to have a connection or a strong relation to one another |
| Contra | Against |
| Contradict | To speak against; the exact opposite |
| Contraband | Anything prohibited by law to be imported or exported |
| Corp | Body |
| Coporation | a group of persons considered by law to be a business group |
| Corpse | A dead body (usually human) |
| Cred | Believe |
| Credence | belief of the truth of something |
| Credential | Written evenidence of authority, privileges, or rights |
| Dem | People |
| Democracy | A type of government where the power is given to the citizens |
| Circumlocution | an indirect way of saying something |