| interpersonal | interpersonal |
| Interferon | interferon |
| international | international |
| Internationale | Internationale |
| hinterer Vokal | back vowel |
| Interessent | interested party potential buyer potential customer prospect prospective buyer prospective customer applicant interested person |
| Interferenz | interference |
| intentional | intentional |
| interessant | interesting |
| interkostal | intercostal |
| interkrustal | intercrustal |
| internal | internal |
| interorbital | interorbital |
| intervertebral | intervertebral |
| Flugpersonal | aircrew |
| in Person | in person |
| Personal | personnel staff human resources |
| Internethandel | e-commerce |
| Internierung | internment |
| Interphase | interphase |