| Substituent | substituent |
| Substitut | surrogate |
| Substanz | substance stuff |
| Substrat | substrate |
| Obstruent | obstruent |
| Suberin | suberin |
| Subskript | subscript |
| Subsidium | subsidy |
| Subskribent | subscriber |
| Substantiv | noun substantive noun substantive naming word |
| subtil | subtle |
| Rübstiel | turnip greens |
| Übstunde | rehearsal |
| Abstinent | teetotaler |
| abstinent | abstinent |
| obstinat | obstinate |
| Austin | Austin |
| Fürstin | princess |
| Justin | Justin |
| Kubistin | Cubist |