| Schwefeldioxid | sulfur dioxide |
| Schwefeltrioxid | sulfur trioxide |
| Schwafelei | drivel |
| Schwefel- | sulfuric |
| Schwefeltyrann | kiskadee |
| Schwefelung | sulfurization |
| schwefelarm | low-sulphur |
| schwefeln | sulfurate |
| Schwefel | sulfur brimstone sulphur |
| Schwefelgeruch | sulphureous smell |
| Schwefelsäure | sulfuric acid sulphuric acid oil of vitriol |
| Schwertlilie | iris |
| schwerelos | weightless |
| Chlordioxid | chlorine dioxide |
| Kohlendioxid | carbon |
| Scheelit | scheelite |
| Schieferdecker | slater |
| Schildmaid | shieldmaiden |
| Schriftlinie | baseline |
| Schulmedizin | allopathy |