| Subroutine | subroutine |
| Routine | rote routine |
| Subkontinent | subcontinent |
| subkutan | subcutaneous |
| Startroutine | bootstrap |
| Soutane | cassock soutane |
| Kurtine | curtain |
| Suberin | suberin |
| Subtropen | subtropics |
| Suboxid | suboxide |
| Subraum | hyperspace subspace |
| Substanz | substance stuff |
| Substituent | substituent |
| Subtraktion | subtraction |
| Subvention | subsidy subvention |
| subjektiv | subjective |
| submarin | submarine |
| suboptimal | suboptimal |
| subtil | subtle |
| Dubrovnik | Dubrovnik |