| Direktion | administration department |
| direktional | directional |
| Direktive | directive |
| Direktor | manager director headmaster principal senior vice president |
| direktiv | directive |
| Erektion | erection |
| Rektion | case government government |
| Bijektion | bijection |
| Dejektion | dejecta |
| Dissektion | dissection |
| Diktion | diction |
| Direktorin | headmistress director manager |
| Direktrice | manageress |
| direkt | direct |
| Advektion | advection |
| Elektion | election |
| Infektion | infection |
| Injektion | injection shot |
| Lektion | lesson |
| Perfektion | perfection |