| intensiv | intensive intense |
| Intensivkurs | crash course |
| intrusiv | intrusive |
| Intension | tenseness |
| Intensivtäter | repeat offender |
| intensivieren | intensify |
| extensiv | extensive |
| ostensiv | ostensive |
| Inessiv | inessive |
| Intensivierung | intensification |
| Intarsie | intarsia |
| Intensität | intensity intenseness |
| Intention | intention |
| Interfix | interfix |
| Interim | interim meantime arrangement solution temporary |
| Intersex | intersex |
| intuitiv | intuitive |
| Entenei | duck egg |
| Tensid | surfactant tenside |
| Utensil | utensil implement piece of equipment |