| A | B |
|---|
| Centr/Center | Middle |
| Circ/Circum | Around |
| Cycl | Circle |
| Cycle | A set of events or actions that happen again and again in the same order; a repeating series of events or actions. |
| Cyclical | Happening again and again in the same order; happening in cycles. |
| Cyclone | An extremely large |
| Circumference | The length of a line that goes around a circle or other round shape. |
| Circuit | The complete path that an electric current travels along. |
| Circumstance | Conditions that surround or cause an event to happen. |
| Circumvent | To get around something in a clever and sometimes dishonest way. |
| Central | Located in the center of a thing or place. |
| Concentric | When two or more objects share the same center point. |
| Eccentric | Tending to act in strange or unusual ways. |
