| Steradiant | steradian |
| Radiant | radian radiant |
| Sternwind | stellar wind |
| Stewardamt | stewardship |
| Stearin | stearin |
| Sterling | sterling |
| Iteration | iteration |
| Terawatt | terawatt |
| Stradivari | Stradivarius |
| tradiert | legacy |
| Gradient | gradient |
| stadial | incremental |
| Stadion | stadium |
| Meridian | meridian |
| Trafikant | tobacconist |
| Tragant | milk-vetch |
| Trabant | bodyguard satellite fan follower |
| Steckling | cutting |
| Stefanitag | St. Stephen's Day |
| Steilhang | bluff |