| Impertinenz | impertinence |
| impertinent | impertinent |
| Impotenz | impotence |
| importieren | import |
| Permanenz | permanence permanency |
| Inkontinenz | incontinence |
| Pestilenz | pestilence |
| Impetigo | impetigo |
| imperial | imperial |
| Impeachment | impeachment |
| Impedanz | impedance |
| Imperativ | imperative |
| imperativ | imperative |
| Imperfekt | imperfect preterimperfect |
| Imperium | empire imperium |
| Importeur | importer |
| Zimperliese | cissy sissy |
| importun | annoying |
| impotent | impotent powerless |
| Temperenz | temperance |