| Solarenergie | solar energy |
| Nuklearenergie | nuclear power |
| Primärenergie | primary energy |
| Lageenergie | potential energy |
| Sonnenenergie | solar energy solar power |
| Solarsegel | solar sail |
| Söldnerin | mercenary |
| Solarzelle | solar cell |
| solange | as long as so long as |
| noradrenerg | noradrenergic |
| Kernenergie | atomic energy nuclear power |
| Lichtenergie | luminous energy |
| Wärmeenergie | heat |
| Atomenergie | atomic energy nuclear energy |
| Energie | energy |
| Reliefenergie | relief energy relief intensity |
| Windenergie | wind energy wind power |
| Hydroenergie | hydropower |
| Synergie | synergy |
| Ökoenergie | green energy green power |