| interessant | interesting |
| Interessantheit | interestingness |
| Interessent | interested party potential buyer potential customer prospect prospective buyer prospective customer applicant interested person |
| uninteressant | uninteresting |
| Interesse | interest concern |
| Interessentin | stakeholder |
| interessiert | interested |
| intrigant | conniving |
| Intrigant | intriguer |
| Intendant | artistic director theatre manager |
| Internat | boarding school |
| Internetslang | internet slang |
| Internist | internist |
| Interrobang | interrobang |
| interessanterweise | interestingly |
| intolerant | intolerant |
| Unterstand | cabana refuge |
| unterdessen | in the meantime meanwhile |
| inherent | incident |
| Innere Stadt | Innere Stadt |