| Intensivtäter | repeat offender |
| Intensität | intensity intenseness |
| Intensivstation | intensive care unit |
| intensivieren | intensify |
| Intensivkurs | crash course |
| Integrität | integrity |
| intensiv | intensive intense |
| Attentäter | assassin |
| Extensität | extension extensity |
| Katzensitter | catsitter |
| Innenminister | Minister of the Interior |
| Intensivierung | intensification |
| Interlineares | interlinear |
| Internierte | internee |
| Intension | tenseness |
| Intersexueller | intersexual |
| Interviewer | interviewer |
| Intimität | intimacy |
| Tintenkiller | correcting pen ink eraser |
| intendieren | intend |