| injizieren | inject |
| indizieren | index |
| infizieren | infect |
| inspizieren | inspect check examine |
| vindizieren | claim vindicate |
| induzieren | induce |
| Infigieren | infixation |
| inhibieren | inhibit |
| projizieren | project |
| -fizieren | -ify |
| infiziert | infected |
| abdizieren | abdicate |
| affizieren | affect |
| dedizieren | dedicate |
| implizieren | imply |
| musizieren | make music |
| radizieren | square root |
| reinfizieren | reinfect reinfect oneself |
| finanzieren | finance |
| animieren | animate |