| Doppelganze | breve |
| Doppelganzenote | breve |
| Doppelgänger | double doppelganger |
| Doppelname | double name |
| Doppelagent | double agent |
| Doppeldenk | doublethink |
| Doppelehe | bigamy |
| Doppelflinte | double-barrelled shotgun |
| Doppelpack | brace |
| Doppelsinn | ambiguity |
| Doppelspitze | diarchy |
| Doppelte | double |
| doppellagig | double |
| doppeln | double |
| Doppeladler | double-headed eagle |
| Doppelakut | double acute accent |
| Doppelbauer | doubled pawns |
| Doppelgängerin | double |
| Doppelhaus | semi-detached house |
| Doppelkinn | double chin |