| indexieren | index |
| indizieren | index |
| induzieren | induce |
| inserieren | advertise |
| indossieren | endorse |
| vindizieren | claim vindicate |
| Infigieren | infixation |
| föderieren | federate |
| moderieren | emcee |
| undulieren | undulate |
| infizieren | infect |
| inhalieren | inhale |
| inhibieren | inhibit |
| initiieren | initiate |
| injizieren | inject |
| inkubieren | incubate |
| innervieren | innervate |
| innovieren | innovate |
| inszenieren | stage |
| integrieren | integrate |