| Strahlregler | aerator |
| Strahler | radiator |
| Strahlfäule | thrush |
| Strahlrohr | water cannon |
| Stahlträger | steel beam steel girder steel joist |
| Strahlengewehr | ray gun |
| Strandroggen | lyme grass |
| Strandräuber | beachcomber |
| Strategem | stratagem |
| Strombrecher | baffle |
| Strahltriebwerk | jet engine |
| Strahlung | radiation |
| Stratege | strategist |
| Strategie | strategy |
| Straubinger | inhabitant of Straubing |
| Strohfeuer | straw fire flash in the pan |
| strahlen | radiate |
| strahlend | beaming radiant radioactive bright glorious refulgent vivid |
| Stahlhalter | arbor |
| Stahlkammer | vault |