| Sturzflug | plummet |
| Sturzflut | flash flood |
| Sturmflut | storm tide |
| Stutzflügel | baby grand |
| Stoßflug | swooping flight |
| Stückelung | denomination |
| stummlig | stubby |
| Sturz | fall drop collapse overthrow overturn architrave |
| stürzen | fall |
| Motorpflug | tiller |
| Tiefflug | flyby |
| Ausflug | outing |
| Stuckatur | stucco |
| Stulp | boss |
| Stulpe | leg warmer flap |
| Stundung | forbearance |
| Stupfel | stubble |
| Sturmbock | battering ram |
| Stutz | Swiss franc |
| Stutzen | nozzle |
| stutzen | cut short stop short |
| stützen | support lean on |