| impermeabel | impermeable |
| permeabel | permeable |
| imperial | imperial |
| operabel | operable |
| permutabel | permutable |
| Imperator | emperor |
| Imperfektum | imperfect |
| Importware | import |
| Imperativ | imperative |
| imperativ | imperative |
| Imperfekt | imperfect preterimperfect |
| impardonnabel | unpardonable |
| imperfektiv | imperfective |
| Amperemeter | ammeter |
| Flipperhebel | flipper |
| Supermodel | supermodel |
| Hyperbel | hyperbola |
| im Ärmel | up one's sleeve |
| separabel | separable |
| Kupferkabel | copper cable |