| furchtlos | fearless unafraid |
| fruchtlos | ineffectual fruitless |
| Furchtlosigkeit | dauntlessness |
| Furcht | fear |
| furchtbar | terrible |
| furchtsam | fearful |
| fürchten | fear afraid |
| achtlos | careless |
| lichtlos | aphotic dark |
| machtlos | powerless |
| drahtlos | wireless cordless |
| fristlos | without notice without previous notice |
| ruchlos | heinous ruthless |
| Furchung | cleavage |
| ehrfurchtslos | irreverent |
| furchen | chamfer |
| Furche | furrow |
| furios | dynamic furious |
| Durchlass | culvert |
| durchaus | absolutely all in all |