| A | B |
| Interlude | an interval of time between events. |
| Controversy | argument, difference of opinion |
| Controvene | 1. To oppose an argument. 2.To infringeor violate. |
| Controband | goods prohibited by law or treaty from being imported or exported. |
| Intravenous | within a vein or veins. |
| Intrastate | within the boundaries of state. |
| Intramural | existing within bounds of an institution; especially school. |
| Extravagant | Excessive; exceeding original bounds. |
| Extraneous | not essential or vital, but there |
| Extracurricular | carried on outside of curriculem; outside usual duties of life. |
| Intervene | to come between points or events. |
| Intercede | to mediate;to plead in behalf of another. |
| Intermediary | in the middle, coming between |
| Intersect | 1. to divide or cut by passing through. 2.to cross each other. |
| Intermission | short or temporary break; interruption; pause. |