| schlüssig | conclusive |
| Schluss- | final |
| schludrig | slapdash |
| schluffig | silty |
| unschlüssig | indecisive |
| Schleswig | Schleswig Sleswick |
| Schluss | end close termination conclusion union |
| Schlüssel | key spanner wrench |
| schlaksig | lanky |
| Schloß | bolt |
| Schloss | lock bolt palace castle |
| Schluse | slut |
| Schussel | scatterbrain dizzy |
| Schüssel | bowl basin banger satellite dish |
| schaumig | foamy |
| schlammig | miry |
| schleimig | slimy |
| schluderig | slovenly |
| schnulzig | cheesy |
| schrullig | capricious |