| interpolieren | interpolate |
| interponieren | mediate appeal |
| interpellieren | interpellate |
| interpoliert | interpolated |
| interferieren | interfere |
| interagieren | interact |
| interessieren | interest |
| internieren | intern |
| interpretieren | interpret |
| intervenieren | intervene intercede interfere |
| interzedieren | mediate |
| inkorporieren | incorporate |
| Interpolation | interpolation |
| integrieren | integrate |
| intendieren | intend |
| intensivieren | intensify |
| intermittieren | intermit |
| internalisieren | internalize internalise |
| interpunktieren | punctuate |
| interviewen | interview |