| Inkubation | incubation |
| Intubation | intubation |
| Inkubationszeit | incubation period |
| Inkubator | incubator business incubator |
| Akkubation | accubation |
| Inhumation | inhumation |
| Inkarnation | incarnation |
| Akkubition | accubation |
| Lukubration | lucubration |
| Infixation | infixation |
| Initiation | initiation |
| Nunation | nunation |
| Indikation | indication |
| Inflation | inflation |
| Inhalation | inhalation |
| Innovation | innovation |
| Inokkupation | idleness |
| Intonation | intonation |
| Inundation | flood |
| Kuration | cure |