| Schmetterlingskunde | lepidopterology |
| Schmetterlingstür | butterfly door |
| Schmetterlingsblüte | butterfly-like corolla |
| Schmetterlingsfisch | butterfly fish |
| Schmetterlingsnetz | butterfly net |
| Schmetterlingsblütler | Papilionoideae |
| Schmetterlingseffekt | butterfly effect |
| Schmetterling | moth Lepidopter butterfly |
| Schierlingstanne | hemlock |
| Schmetterlingsbuntbarsch | ram cichlid |
| Gesteinskunde | petrology |
| Scheingrund | pretext |
| Schwesterlichkeit | sorority |
| Seeschmetterling | sea butterfly |
| Schaltsekunde | leap second |
| Schlittenhund | husky sled dog sledge dog |
| Schlittenkufe | runner of a sledge |
| Schottergrube | gravel pit |
| Schreiberling | hack hack poet scribbler |
| schmettern | smash |