| intendieren | intend |
| integrieren | integrate |
| intendiert | intended |
| internieren | intern |
| tendieren | tend |
| infundieren | inject |
| inventieren | invent |
| intensivieren | intensify |
| interagieren | interact |
| interviewen | interview |
| interzedieren | mediate |
| intrigieren | intrigue cabal |
| intubieren | intubate |
| patentieren | patent |
| potenzieren | raise to the power |
| prätendieren | pretend lay claim |
| emendieren | emend |
| spendieren | spend |
| inkludieren | include |
| invadieren | invade |