| Zwillingsbruder | fraternal twin twin brother |
| Zwillingstürme | Twin Towers |
| Zwillinge | Gemini |
| Zwillings- | twin |
| Zwillingin | twin |
| Zwilling | twin |
| Zwillingsparadoxon | twin paradox |
| Blutsbruder | blood brother |
| Glaubensbruder | co-religionist |
| Ordensbruder | friar |
| Milchbruder | milk brother |
| Waffenbruder | brother-in-arms |
| Zwischenrufer | heckler |
| Zwinger | courtyard kennels |
| Wildgrube | pitfall |
| Willenskraft | volition |
| Willensstärke | willpower |
| Billigware | commodity |
| Grillanzünder | firestarter |
| Trilliarde | sextillion |