| Interphase | interphase |
| Interphasekern | interphasic nucleus |
| Interesse | interest concern |
| Interface | interface |
| Unterhose | underpants pants briefs shorts |
| Osterhase | Easter Bunny |
| alter Hase | old hand old salt old tar |
| Hintermast | mizzenmast |
| Interlaken | Interlaken |
| Interval | range |
| Winterhalde | ubac |
| Hinterhalt | ambush ambuscade reserve backing support ulterior motive |
| Internat | boarding school |
| Internist | internist |
| Interpret | interpreter |
| Interserie | Interserie |
| Intersex | intersex |
| Intervall | interval |
| internal | internal |
| winterhart | hardy |