| Institution | fixture institution |
| institutionell | institutional |
| Konstitution | constitution |
| Restitution | restitution |
| Insinuation | insinuation |
| Inspiration | inspiration |
| Institut | institute institution institution building legal institution |
| Prostitution | prostitution |
| Substitution | substitution replacement |
| Initiation | initiation |
| Intinktion | intinction |
| Insemination | insemination |
| Inspektion | inspection |
| Installation | installation installation art |
| instinktiv | instinctive |
| instituieren | institute |
| konstitutiv | founding |
| Destination | destination |
| Distinktion | distinction |
| Investigation | investigation |