| systemisch | systemic |
| systematisch | systematic systematical |
| hysterisch | hysterical hysteric |
| mystisch | mystical mystic |
| zystisch | cystic |
| epistemisch | epistemic |
| sterisch | steric |
| Gasgemisch | mixture of gases |
| syndetisch | syndetic |
| synthetisch | synthetic |
| syntonisch | syntonic |
| System | system structure |
| Systematik | systematics |
| systemlos | systemless unmethodical without a system |
| systemoid | systemoid |
| unsystematisch | unsystematic |
| kystlich | deliciousness |
| ostelbisch | East Elbian |
| Stehtisch | cocktail table stand standing table |
| steirisch | Styrian |