| Strömling | Baltic herring |
| Sträfling | convict |
| Strömung | tide |
| stromern | wander |
| Strahlung | radiation |
| Stramin | canvas |
| Straubing | Straubing |
| Streaming | streaming |
| String | thong string |
| Stromleitung | power cable |
| Strommix | electricity mix |
| strömen | stream |
| stummlig | stubby |
| Sämling | seedling |
| Scrambling | scrambling |
| scrambling | scrambling |
| Sprössling | scion |
| Steckling | cutting |
| Stichling | stickleback |
| Rohling | blank brute |