| Dunkle Energie | dark energy |
| Dunkle Materie | dark matter |
| Nuklearenergie | nuclear power |
| dunkle Seite | underbelly |
| Sonnenenergie | solar energy solar power |
| Kernenergie | atomic energy nuclear power |
| Lageenergie | potential energy |
| Solarenergie | solar energy |
| Wärmeenergie | heat |
| Reliefenergie | relief energy relief intensity |
| Windenergie | wind energy wind power |
| Dunkelwerden | dark |
| Dunkelheit | darkness dark gloom |
| Funkenprobe | spark testing |
| Pünktchenente | Hottentot teal |
| Klempnerei | plumbing |
| Klempnerin | plumber |
| junge Ente | duckling |
| Lichtenergie | luminous energy |
| Atomenergie | atomic energy nuclear energy |