| Inkubator | incubator business incubator |
| Inkubation | incubation |
| Intubation | intubation |
| Inhalator | inhaler |
| Initiator | initiator |
| Indikator | indicator |
| Kurator | curator |
| Inhibitor | inhibitor |
| Induktor | inductor |
| Inkubus | incubus |
| Inkunabel | incunabulum incunable |
| Akkubation | accubation |
| Kubaner | Cuban |
| Animator | animator |
| Annullator | annihilator |
| Dekoratör | decorator |
| Imperator | emperor |
| Inspirator | inspirer |
| Iterator | iterator |
| Modulator | modulator |