| dreißigmal | thirty times |
| Dreißiger | thirties |
| Dreißigeck | triacontagon |
| dreißig | thirty |
| dreißigste | thirtieth |
| dreimal | thrice three times |
| Kreißsaal | delivery room maternity room |
| Grenzsignal | border signal boundering marking limiting signal |
| dreiseitig | tripartite |
| Dreistigkeit | audacity |
| Dressing | dressing |
| dreisilbig | trisyllabic |
| dreißigjährig | thirty-year-old thirty-year |
| dressieren | train break in condition discipline dress pipe prepare |
| Freistil | freestyle |
| Kreissegment | arc |
| Reißnadel | scribe |
| Breisgau | Breisgau |
| Freispiegel | open channel |
| Kreissäge | circular saw boater |