| Sachkunde | competence |
| sachkundig | proficient |
| Sachkundiger | proficient |
| Achund | akhund |
| Sprachsünde | solecism |
| Wachhund | guard dog watchdog |
| fachkundig | adept |
| Fischkunde | ichthyology |
| Seenkunde | limnology |
| Walkunde | cetology |
| Bankkunde | bank customer |
| Sekunde | second |
| Stammkunde | patron regular customer |
| Schund | swill |
| Schlund | gullet pharynx |
| Schrund | crevasse |
| Schwund | attrition loss fading |
| Stichwunde | stab wound |
| Schwende | swidden |
| Schwinde | sinkhole |