| Offertorium | offertory |
| Refektorium | refectory |
| Kofferraum | trunk boot car boot |
| Direktorium | board of directors |
| Oratorium | oratory |
| Observatorium | observatory |
| Livermorium | livermorium |
| Flerovium | flerovium |
| Kofferwort | portmanteau word portmanteau |
| Offerte | offer bid |
| offerieren | offer |
| öffentlich | public open |
| Opfererin | sacrificer |
| Fermium | fermium |
| Advertorial | advertorial |
| Bartonium | Bartonian |
| Tortonium | Tortonian |
| Konservatorium | conservatoire |
| Purgatorium | Purgatory |
| Raspatorium | xyster |