| Solstitium | solstice |
| Solarium | sunbed tanning bed |
| Gorstium | Gorstian |
| Substitut | surrogate |
| Justizium | justitium |
| Konsortium | consortium |
| Lutetium | lutetium |
| Pollinium | pollinium |
| Silicium | silicon |
| Silizium | silicon |
| Subsidium | subsidy |
| Solicitor | solicitor |
| Solistin | soloist |
| Solotnik | zolotnik |
| Solözismus | solecism |
| Soldatin | soldier |
| Solidität | solidity |
| Solidus | solidus |
| Soliton | soliton |
| Solitär | solitaire |
| solitär | solitary |