| Dezennium | decennium |
| Famennium | Famennian |
| Triennium | triennium |
| Dezenz | decency |
| Dezernat | department |
| dezent | discreet restrained unobtrusive |
| dezentral | decentralized |
| Rezension | recension review |
| Dozentin | instructor teaching |
| Szenarium | scenario |
| Zentrum | center centre |
| Dennis | Dennis |
| Millennium | millennium |
| Unbiennium | unbiennium |
| Ununennium | ununennium |
| Danium | Danian |
| Messinium | Messinian |
| Aalenium | Aalenian |
| Dubnium | dubnium |
| Germanium | germanium |