| Sultanat | sultanate |
| Sultan | sultan |
| Sultanat Oman | Sultanate of Oman |
| Sulfat | sulfate sulphate |
| Sutane | cassock |
| Butanal | Butyraldehyde |
| Mutant | mutant |
| Sextant | sextant |
| Sueskanal | Suez Canal |
| Suezkanal | Suez Canal |
| Selenat | selenate |
| Sulfon | sulfone |
| Resultat | result outcome corollary |
| Sulfit | sulfite sulphite |
| sülzen | waffle |
| Cultivar | cultivar |
| Kultivar | cultivar |
| Simultanität | simultaneity |
| Spültrank | swill |
| ultrakalt | ultracold |