| intensivieren | intensify |
| Intensivierung | intensification |
| intendieren | intend |
| Intensivkurs | crash course |
| interferieren | interfere |
| Intensivtäter | repeat offender |
| integrieren | integrate |
| interagieren | interact |
| interessieren | interest |
| intermittieren | intermit |
| internalisieren | internalize internalise |
| internieren | intern |
| interpolieren | interpolate |
| interponieren | mediate appeal |
| intervenieren | intervene intercede interfere |
| interviewen | interview |
| interzedieren | mediate |
| intrigieren | intrigue cabal |
| unterminieren | undermine |
| innervieren | innervate |