| Erforschung | exploration investigation research |
| Erfrischung | comfort |
| erforschen | research |
| Forschung | research |
| Käferforschung | coleopterology |
| Moorforschung | marshy inquiry |
| Hirnforschung | neuroscience |
| Walforschung | cetology |
| Feldforschung | field research fieldwork |
| Verarschung | piss take |
| Genderforschung | gender studies |
| Männerforschung | men's studies |
| erfrischen | refresh |
| Erfassung | apprehension assessment acquisition capture |
| Erfrierung | frostbite |
| Verformung | deformation |
| erfrischend | refreshing |
| Überfischung | overfishing |
| Ahnenforschung | genealogy |
| Raumforschung | space science |