| erforschen | research |
| erfrischen | refresh |
| Erforschung | exploration investigation research |
| forschen | research do research |
| erloschen | extinct |
| erlöschen | become extinct go out expire lapse die out |
| verfälschen | adulterate reproduce |
| erfrischend | refreshing |
| Pförtchen | wicket |
| Forscher | researcher explorer |
| herrschen | rule reign |
| verarschen | fool trick |
| verharschen | become caked become encrusted cake crust scar over |
| erhaschen | eke out |
| erwünschen | request |
| verlöschen | go out |
| Groschen | groschen |
| erheischen | demand |
| erwischen | grab |
| Erdhörnchen | gopher |