| integrieren | integrate |
| integriert | integrated |
| intendieren | intend |
| internieren | intern |
| inserieren | advertise |
| iterieren | iterate |
| Interferon | interferon |
| desintegrieren | disintegrate |
| interferieren | interfere |
| Interferenz | interference |
| integrierbar | integrable |
| interagieren | interact |
| interviewen | interview |
| intrigieren | intrigue cabal |
| intubieren | intubate |
| zenterieren | center |
| inbegriffen | included |
| immigrieren | immigrate |
| alterieren | upset alter inflect |
| inquirieren | inquire |