| Substrat | substrate |
| Subskript | subscript |
| Substitut | surrogate |
| Substanz | substance stuff |
| subdural | subdural |
| Abstract | abstract |
| abstrakt | abstract conceptional |
| Adstrat | adstratum |
| Kastrat | castrato |
| Austrag | retirement |
| Austral | southern |
| austral | austral |
| Sumatra | Sumatra |
| Sutra | sutra |
| Stadtrat | city council municipal council city councillor city councilor |
| Suberin | suberin |
| Subha | misbaha |
| Submitrale | zucchetto |
| Substratsprache | substrate |
| subatomar | subatomic |