| Subsidium | subsidy |
| subsidiär | provisional supplementary |
| Rubidium | rubidium |
| Präsidium | presidium |
| Subskript | subscript |
| Substitut | surrogate |
| Subphylum | subphylum |
| Subraum | hyperspace subspace |
| Subregnum | subkingdom |
| Subsystem | subsystem |
| sublim | sublime |
| Obsidian | obsidian |
| Residuum | residue |
| Pygidium | pygidium |
| Iridium | iridium |
| Skandium | scandium |
| Sympodium | sympodium |
| Scandium | scandium |
| Stadium | stage |
| Studium | studies |