| fossilleer | nonfossiliferous |
| Fossil | fossil |
| fossil | fossil |
| Dossier | dossier |
| Tonsille | tonsil |
| Füsilier | fusilier |
| costillar | rib |
| Fußballer | footballer |
| Flößer | raftsman |
| Glossolaler | glossolalist |
| Rössle | horse |
| Essigbeere | barberry |
| Füßigkeit | footedness |
| Aussiedler | resettler |
| Kassiber | note message secret |
| Kassier | cashier |
| Kassierer | cashier |
| Fusilli | fusilli |
| Einsilber | monosyllable |
| Einsilbler | monosyllable |