| Walforschung | cetology |
| Raumforschung | space science |
| Erforschung | exploration investigation research |
| Feldforschung | field research fieldwork |
| Forschung | research |
| Nachforschung | inquiry |
| Waldorfschule | Waldorf school |
| Sexualforschung | sexology |
| Chaosforschung | chaos theory |
| Hirnforschung | neuroscience |
| Käferforschung | coleopterology |
| Marktforschung | market research |
| Moorforschung | marshy inquiry |
| Namenforschung | onomatology |
| Löschung | deletion |
| Fälschung | forgery |
| Waschung | washing |
| Walbeobachtung | whale watching |
| Waldlichtung | clearing |
| Walfisch | whale |