| Schlammreiter | sloppy seconds |
| Schlammpeitzger | bougfish dojo loach pond loach weather loach weatherfish |
| Schlaumeier | aleck rogue wise guy know-all know-it-all |
| schlimmster | worst |
| Schlagseite | list |
| Schwimmreifen | swim ring |
| Schamaiten | Samogitia |
| Schamritze | slit |
| Schamröte | blush |
| Schlachter | butcher |
| Schlächter | slaughterer |
| Schlaffheit | flaccidity |
| Schlafmittel | sleeping pill |
| Schlammfisch | bowfin |
| Schlammlawine | mudslide |
| Schlappheit | fatigue |
| Schlauberger | know-it-all |
| Schlauheit | craft |
| Schlaumeierin | know-it-all |
| Schleimbeutel | bursa |