| Feuerwanze | firebug |
| Feuerwache | fire station |
| Feuerwaffe | firearm |
| Feuerländer | Fuegian |
| Feuertaufe | baptism of fire |
| Feuerland | Tierra del Fuego |
| Feuerpause | cease-fire ceasefire |
| Feuerwall | fire wall |
| Feuerwasser | firewater |
| Federwaage | spring balance spring scale |
| Feuchtwarze | genital wart |
| Feuerbohne | runner bean |
| Feuerkieke | foot stove |
| Feuermal | naevus flammeus |
| Feuerprobe | trial by fire |
| Efeuranke | ivy tendril |
| Feuer fangen | catch fire |
| Feuerball | fireball |
| Feuerholz | firewood |
| Feuerkröte | European fire-bellied toad common firebelly toad |