| felsenfest | rock-solid adamant |
| Felsenbein | petrous portion of the temporal bone |
| krisenfest | stable |
| feuerfest | fireproof |
| Felsenriff | reef |
| Felsufer | bluff |
| Felsen | rock |
| Felsendom | Dome of the Rock |
| Belesenheit | erudition |
| Essenreste | leftovers |
| Essensrest | scrap |
| Wesenheit | entity |
| gesendet | broadcast |
| Eisenzeit | Iron Age |
| Hasenpest | rabbit fever tularemia |
| Heiligenfest | saint's day |
| Wochenfest | Pentecost |
| ofenfest | ovenproof |
| reißfest | tearproof |
| wasserfest | waterproof moisture proof water-resistant |