| Initiation | initiation |
| Initiator | initiator |
| Initiative | initiative |
| Imitation | imitation |
| Initialen | initials |
| Initiationsritus | initiation ceremony |
| Initiatorin | initiator |
| Vinifikation | winemaking |
| Intuition | intuition |
| Infixation | infixation |
| Inhumation | inhumation |
| Inkubation | incubation |
| Irritation | irritation |
| Agitation | agitation |
| Animation | animation |
| Indikation | indication |
| Infiltration | infiltration |
| Inflation | inflation |
| Inhalation | inhalation |
| Innovation | innovation |