| Strahl | ray beam jet |
| Strahler | radiator |
| strahlen | radiate |
| Strahlung | radiation |
| strahlend | beaming radiant radioactive bright glorious refulgent vivid |
| Strahlrohr | water cannon |
| Stahl | steel |
| Straf- | punitive |
| Strahlfäule | thrush |
| Strang | skein string cordon canal |
| Stroh- | straw |
| Strafe | punishment penalty |
| Strand | beach shore |
| Straps | suspender belt |
| Strass | rhinestone diamanté paste strass |
| Stroh | straw |
| Strähne | strand streak hank skein |
| X-Strahl | X-ray |
| astral | astral |
| strack | straight |