| Direktorin | headmistress director manager |
| Direktorium | board of directors |
| Direktor | manager director headmaster principal senior vice president |
| Rektorin | headmistress |
| Direktion | administration department |
| Direktrice | manageress |
| Zoodirektorin | zoo director |
| direktiv | directive |
| Lektorin | lecturer |
| Doktorin | Doctor |
| Direktflug | direct flight |
| Direktive | directive |
| direkt | direct |
| direktional | directional |
| Rektor | rector principal |
| Bivektor | bivector |
| Detektivin | bloodhound |
| Detektor | detector receiver |
| Viktoria | Victoria |
| Donatorin | giver |