| Stahlwerk | steelworks steel mill |
| Stadtwerk | public utility utility |
| stählern | steel |
| Stellwerk | interlocking |
| Stahlseil | steel cable |
| Stalker | stalker |
| stählen | steel toughen |
| Strahler | radiator |
| Salzwerk | saltworks |
| Fahrwerk | chassis |
| Stockwerk | floor storey story level |
| Sägewerk | sawmill lumbermill |
| Stahlwolle | steel wool |
| Stammwort | primitive |
| Starlet | starlet |
| Starter | starter |
| Ständerwerk | truss |
| stallen | stable |
| Stadtkern | city center |
| Stahl | steel |