| Schleimstoff | mucilage |
| Schaumstoff | cellular material expanded material foam foam plastic rubber foam |
| Scheißkopf | shithead |
| Schleimsuppe | gruel |
| Schmierstoff | lubricant |
| Schadstoff | harmful substance pollutant |
| Schleifstein | hone whetstone |
| Kohlenstoff | carbon |
| Heizstoff | fuel |
| Scheintod | suspended animation |
| Schlafsofa | sofa-bed |
| Schleimaal | hagfish |
| Schleimball | slimeball |
| Schleimkugel | slimeball |
| Schleimlöser | expectorant |
| Schleit | Schio |
| Schleppschiff | tugboat |
| Schliff | polish |
| Schmelztopf | melting pot |
| Schottenstoff | plaid |