| Subtropen | subtropics |
| Subtrahend | subtrahend |
| Tropen | tropics |
| strohen | strawen |
| strömen | stream |
| Suberin | suberin |
| Subwoofer | subwoofer |
| Sueben | Suebi |
| subterran | subterranean subterraneous |
| subtropisch | subtropical |
| Abtragen | abrasion |
| abtragen | delete |
| abtrotzen | eke out |
| abtreten | wear out leave die |
| Ausströmen | emanation |
| Trope | trope |
| stromern | wander |
| Atropin | atropine |
| Lusttropfen | Cowper's fluid precum preejaculate |
| Strobe | white pine |