| Wulfenit | wulfenite |
| Julfest | yule |
| Sulfit | sulfite sulphite |
| wolfen | mince |
| wölfen | whelp |
| Alfenid | alfenide |
| Dufrenit | dufrenite |
| Galenit | galena |
| Ilmenit | ilmenite |
| Selenit | selenite |
| Austenit | austenite |
| Vulkanit | volcanic rock |
| Wuling | gammoning woolding |
| Wulst | bulge torse wreath |
| Sulfon | sulfone |
| Guelfe | Guelph |
| Sulfat | sulfate sulphate |
| Sulfid | sulfide sulphide |
| Welfe | Guelph |
| helfend | assistant |