| Subphylum | subphylum |
| Phylum | phylum |
| Superphylum | superphylum |
| Subraum | hyperspace subspace |
| Subregnum | subkingdom |
| Subsidium | subsidy |
| sublim | sublime |
| subpolar | subpolar |
| Sepalum | sepal |
| Subha | misbaha |
| Substitut | surrogate |
| Subgenus | subgenus |
| Subkultur | subculture |
| Subsystem | subsystem |
| subtil | subtle |
| Sphynx | Sphynx |
| Emphysem | emphysema |
| Eophyll | eophyll |
| Symphyse | symphysis |
| Äschylus | Aeschylus |