| Radweg | bicycle path bicycle lane cycle track cycle path bike lane bikeway |
| Radler | cyclist shandy |
| Radsteg | bikeway |
| Rundweg | loop |
| rundweg | outright |
| Waldweg | forest path forest track wooded trail |
| Talweg | thalweg |
| Abweg | error mistake to go astray wrong way |
| Rada | rada |
| Radix | primitive |
| Trade | field |
| radio- | radio- |
| rädern | break on the wheel |
| Rad | wheel bicycle bike cartwheel rad |
| Radar | radar |
| Radau | racket |
| Radio | radio |
| Radium | radium |
| Radius | radius |
| Radom | radome |