| Rückruf | recall callback |
| Rückwurf | throwback |
| Rücklauf | return response |
| Rückzug | retreat |
| rückzu | back way |
| Lockruf | call |
| Weckruf | alarm call wake-up call clarion call |
| Rucken | jolt |
| rucken | jerk |
| Rücken | back backstroke spine ridge |
| rücken | move draw push proceed |
| ruckeln | jolt |
| Druckluft | compressed air |
| Ruck | jerk jolt start swing |
| Rückgrat | backbone spine backbone chain |
| Rückrufaktion | product recall recall action |
| Rückweg | way back |
| ruckzuck | at the double in a jiffy lickety-split on the double |
| Glückauf | good luck |
| Rekrut | recruit |