| A | B |
| Consistent | Steady continuity; possessing firmness or coherence; |
| Consistently | showing steady conformity to character; |
| Constant | Continually occurring |
| Constitutes | To appoint to an office, function, or dignity; To make up; |
| Consult | To ask the advice or opinion of; |
| Contend | To strive in debate; argue |
| Context | Weaving together of words, connection of words; |
| Continuum | Something absolutely continuous and homogeneous of which no distinction of content can be affirmed except by reference to something else |
| Contradict | To resist or oppose in argument |
| Control | To exercise restraining or directing influence over; to have power over; |