| Sichelzellenanämie | sickle-cell disease |
| Sichelzelle | sickle cell |
| Schellenblume | ladybell |
| Sicheltanne | cryptomeria japanese cedar |
| sicherstellen | confiscate seize guarantee assure |
| Scheinakazie | black locust |
| Schellente | common goldeneye |
| Seychellenpalme | coco-de-mer |
| Seychellenfalke | Seychelles Kestrel |
| schnelle Nummer | quickie |
| Schwellenland | emerging economy newly-industrialized country |
| Stellenanzeige | employment ad help-wanted ad job advertisement |
| Sichelstrandläufer | curlew sandpiper |
| Sicherheitsbeamter | security guard |
| Sicherheitskopie | backup |
| Sicherheitskräfte | security forces |
| Sicherheitsmangel | security hole |
| Sicherheitsmann | security guard |
| Sicherheitsventil | safety valve |
| sich beeilen | hurry |