| dortherum | thereabout |
| daherum | thereabout |
| drumherum | around |
| Dorsum | dorsum back |
| Dorothea | Dorothea |
| Dörfler | villager |
| Dörflerin | villager |
| dorthin | there thitherward |
| Fortunium | Fortunian |
| Tortonium | Tortonian |
| Orthese | orthosis orthotic |
| Port Erin | Port Erin |
| Porter | porter |
| Portier | porter |
| Sortierung | sorting classification |
| portieren | port |
| sortieren | sort |
| Parther | Parthian |
| Partherin | Parthian |
| Atherom | atheroma |