| Sekret | secretion |
| Sekretär | secretary |
| Sekretion | secretion |
| Sekretärin | secretary |
| Dekret | decree |
| Sekel | shekel |
| Sekretariat | secretariat |
| Sekt | sparkling wine |
| Sekte | sect |
| Rekrut | recruit |
| Exkret | stool |
| Sekante | secant |
| Sektor | sector |
| nekro- | necro- |
| Seekrieg | naval warfare |
| Senkreis | cutting |
| Akren | acral |
| Kren | chucklehead dimwit dumbhead fool bragging boasting craving for admiration fanfaronade roistering investor sponsor financial backer money lender |
| Kreta | Crete |
| diskret | discreet discrete |