| Nominativ | administratorium, administratoria, administratorius | administratorii, administratoria, administratoriae |
| Genitiv | administratorii, administratorii, administratoriae | administratoriarum, administratoriorum, administratoriorum |
| Dativ | administratorio, administratorio, administratoriae | administratoriis |
| Akkusativ | administratorium, administratorium, administratoriam | administratorios, administratorias, administratoria |
| Ablativ | administratoria, administratorio, administratorio | administratoriis |
| Vokativ | administratorie, administratorium, administratoria | administratorii, administratoria, administratoriae |
