| Doppelvierer | four |
| Doppelzimmer | double room |
| Doppelzweier | double scull |
| Doppelcicero | double pica |
| Doppelehe | bigamy |
| Doppelsieg | win-win |
| Doppelter | double |
| Doppeltüren | double doors |
| Doppelverdiener | moonlighter |
| Doppeladler | double-headed eagle |
| Doppelbauer | doubled pawns |
| Doppelbürger | binational dual national |
| Doppeldecker | biplane double decker |
| Doppelfehler | double fault |
| Doppelgänger | double doppelganger |
| Doppelleben | double life |
| Doppelmörder | double-murderer two-time murderer |
| Doppelstern | binary star |
| appellieren | appeal |
| Doppelagent | double agent |