| Dreikampf | triathlon |
| Zweikampf | tackle |
| Dreiklang | triad |
| Dreikönig | Three Kings' Day |
| Dreipass | trefoil |
| Dreirad | tricycle |
| Dreizack | trident arrowgrass |
| dreifach | triple threefold |
| dreiköpfig | three-headed |
| dreimal | thrice three times |
| dreimalig | triple |
| dreitägig | three-day |
| Freikorps | free corps |
| Freilauf | freewheel |
| Stierkampf | bullfight bullfighting |
| Arbeitskampf | industrial dispute labor dispute labour dispute |
| Boxkampf | box fight boxing match fight |
| Endkampf | final |
| Fünfkampf | pentathlon |
| Grabenkampf | trench warfare |