| Refugium | refuge |
| Refugee | refugee |
| gefügig | docile |
| Remedium | remedy |
| Reform | reform |
| Refrain | refrain |
| Gefüge | framework |
| befugen | authorize |
| Befugnis | authority |
| befugt | authorized |
| Fugu | fugu |
| fügsam | docile obedient submissive tractable |
| Perugia | Perugia |
| Neugier | curiosity inquisitiveness |
| Zeugin | witness |
| Pragium | Pragian |
| Syzygium | syzygy |
| Drumium | Drumian |
| Effluvium | effluvium |
| Eifelium | Eifelian |