| Regent | ruler sovereign |
| Regentin | regent |
| Regentag | rainy day |
| Regentanz | rain dance |
| Regen | rain Regen |
| regen | move stir |
| rezent | recent |
| RegExp | regular expression |
| Regeln | control |
| regeln | control manage regulate |
| Regex | regular expression |
| Bregen | brain |
| Bregenz | Bregenz |
| Regel | rule regulation period |
| Regiment | regiment |
| Regina | Regana Regena Regina |
| Regung | emotion |
| rege | lively |
| regnen | rain |
| Fegen | sweeping |
| fegen | sweep clean |