| Regeln | control |
| regeln | control manage regulate |
| Regel | rule regulation period |
| Regen | rain Regen |
| regen | move stir |
| Segeln | sailing |
| segeln | glide sail |
| kegeln | bowl |
| rekeln | pandiculate stretch out |
| RegExp | regular expression |
| Regex | regular expression |
| Bregen | brain |
| Regal | shelf rack seigniorage regal |
| Regelung | closed-loop control regulation arrangement |
| Regent | ruler sovereign |
| Region | region area |
| rege | lively |
| regnen | rain |
| Fegen | sweeping |
| fegen | sweep clean |