| inserieren | advertise |
| inspirieren | inspire |
| instruieren | instruct |
| inszenieren | stage |
| maserieren | graining |
| iterieren | iterate |
| integrieren | integrate |
| indexieren | index |
| innervieren | innervate |
| internieren | intern |
| invertieren | double back invert |
| einsortieren | file |
| insinuieren | insinuate |
| insistieren | insist |
| inskribieren | register |
| inspizieren | inspect check examine |
| konsekrieren | devote |
| konservieren | can conserve preserve tin uphold |
| Reservieren | reserve |
| reservieren | reserve |