| Xystus | xystus |
| Xystos | xystus |
| Justus | Justus |
| Gestus | approach |
| Cystin | cystine |
| Myste | mystes |
| Mystik | mysticism mystique |
| System | system structure |
| Zyste | cyst |
| StuK | SPG |
| Stub | stub |
| Bistum | diocese see |
| Gestüt | stud stud farm |
| Kostüm | suit costume fancy dress |
| Stups | nudge |
| Stuss | balderdash nonsense rubbish |
| postum | posthumous |
| stur | stubborn obstinate |
| Artus | King Arthur |
| Brutus | Brutus |