| Stirlingmotor | Stirling engine |
| Sternmotor | radial engine |
| Sterlingsilber | sterling silver |
| Sterling | sterling |
| Swimmingpool | swimming pool |
| stringent | stringent |
| Fahrzeugmotor | vehicle engine |
| Benzinmotor | Otto engine gasoline engine petrol engine spark ignition engine |
| Sternentor | stargate |
| Terminator | terminator finishing |
| Stalinistin | Stalinist |
| Stichling | stickleback |
| Stielgläser | stemware |
| Stigmata | Stigmata |
| Stimmengewirr | hubbub buzz |
| Stirnseite | gable end |
| Stiletto | stiletto |
| Stilfigur | figure of speech |
| Stilist | stylist |
| Stilistik | stylistics |