| Rotterdam | Rotterdam |
| Rotterdamer | Rotterdammer |
| Rotterdamerin | Rotterdammer |
| Rotwerden | flush |
| rotierbar | rotary |
| Götterbaum | tree of heaven varnish tree |
| Rittertum | knighthood |
| Amsterdam | Amsterdam |
| Cofferdam | dental dam cofferdam rubber dam |
| Kofferdam | dental dam cofferdam rubber dam |
| Roter | red |
| Rotunda | rotunda |
| rot werden | blush |
| rotierend | rotary |
| rotten | ret |
| Rotfeder | rudd |
| Rotte | rout |
| rotieren | rotate revolve gyrate go like crazy |
| Götter | god |
| Dotter | yolk |