| Sekunde | second |
| Sekante | secant |
| sekundär | secondary |
| bekunden | testify express state show |
| fekund | fecund |
| Seenkunde | limnology |
| -kunde | science |
| Kunde | customer client purchaser tidings |
| Urkunde | certificate deed record |
| Secunda | double pica |
| Stunde | hour lesson |
| Sünde | sin |
| Sekundant | second |
| Sekte | sect |
| Seeküste | seashore |
| Sachkunde | competence |
| Sternkunde | astronomy |
| Sukun | sukun |
| Tierkunde | zoology |
| Walkunde | cetology |