| Separation | separation |
| Reparation | reparation |
| Separatist | separatist |
| Separatistin | separatist |
| separat | separate |
| Trepanation | trepanning |
| Präparation | dissection |
| Komparation | comparison |
| Deklaration | declaration |
| Aspiration | aspiration |
| Dekoration | decoration |
| Generation | generation |
| Operation | surgery operation |
| Emanation | emanation |
| Epilation | epilation |
| Defäkation | defecation |
| Depilation | depilation hair removal dehairing |
| Deportation | deportation |
| Depravation | depravation depravity perverseness perversion |
| Reputation | reputation |