| Invektive | invective scolding |
| injektiv | injective |
| Incentive | incentive |
| Invention | invention |
| infektiös | infectious |
| Direktive | directive |
| Infektion | infection |
| Injektion | injection shot |
| inaktiv | dormant |
| induktiv | inductively |
| Inversion | anastrophe |
| investierte | funded |
| Invalide | invalid |
| Inventar | inventory stock |
| Inventur | inventory |
| Investor | investor |
| invasiv | invasive |
| inventieren | invent |
| invertieren | double back invert |
| invertiert | inverted |