| Regenmonat | Pluviôse |
| Regenmoor | bogland |
| Regenmoore | raised bog |
| Wiesenmonat | Prairial |
| Weinmonat | Vendémiaire |
| Nebelmonat | Brumaire |
| Reifmonat | Frimaire |
| Regenrohr | drainpipe |
| Regentanz | rain dance |
| Regentin | regent |
| Regenwolke | rain cloud |
| Regenbogen | rainbow |
| Regenmantel | raincoat |
| Regenrinne | gutter |
| Regent | ruler sovereign |
| Regentag | rainy day |
| Regenzeit | wet season rainy season |
| Regiment | regiment |
| Reglement | payment |
| regional | regional |