| zwo | two |
| Zwölf | twelve o'clock |
| zwölf | twelve |
| zwölfte | twelfth |
| Zwölfeck | dodecagon |
| Zwölftel | twelfth twelfth part |
| zwölfmal | twelve times |
| zwölf Uhr | twelve o'clock |
| zwölffach | duodecuple twelvefold |
| zwölftens | twelfthly |
| zwölfeckig | dodecagonal |
| Buzzword | buzzword |
| zwölfsilbig | dodecasyllabic |
| Kurzwort | clipping stump word |
| Reizwort | test word |
| Zwölfsaiter | twelve-string guitar |
| Pilzwolke | mushroom cloud |
| Stützwort | clitic host prop-word |
| Schmelzwort | contraction |
| Nachsetzwort | postposition |