| dreieckig | triangular |
| dreizackig | three-pronged |
| Dreieck | triangle |
| dreckig | dirty filthy |
| Dreidecker | triplane |
| dreiseitig | tripartite |
| dreiteilig | tripartite |
| Dreikönig | Three Kings' Day |
| dreibeinig | three-legged |
| dreimalig | triple |
| dreistöckig | three-story |
| dreitägig | three-day |
| dreiwertig | trivalent tervalent |
| dreißig | thirty |
| vieleckig | polygonal |
| viereckig | quadrangular |
| Dreiheit | triplicity |
| dreifarbig | tricolor |
| dreiphasig | three-phase |
| Dreck | dirt filth crap dreg gunk muck junk rubbish shit trash |