| Regenfall | rainfall |
| Regenwald | rain forest rainforest |
| Reinfall | flop |
| Regentanz | rain dance |
| Regentag | rainy day |
| Augenwall | eyewall |
| Wessenfall | genitive |
| Zeilenfall | justification |
| Wenfall | accusative case accusative |
| ebenfalls | as well also likewise |
| jedenfalls | anyhow at all events at any rate |
| Einfall | idea incidence invasion raid |
| Rheinfall | Rhine Falls |
| Regeln | control |
| regeln | control manage regulate |
| Regenmoor | bogland |
| Regenrohr | drainpipe |
| Regentin | regent |
| Regenwolke | rain cloud |
| Regal | shelf rack seigniorage regal |