| Defekt | defect fault deficiency |
| defekt | defective damage |
| defektiv | defective |
| Defektivum | defective |
| defektieren | defect |
| Affekt | affect |
| Effekt | effect |
| Infekt | infection |
| Perfekt | perfect |
| perfekt | perfect |
| direkt | direct |
| Defizit | deficit deficiency |
| Deflektor | deflector |
| deftig | hearty solid substantial coarse crude ribald steep |
| Kefe | snow pea |
| Befehl | order warrant command |
| Efeu | ivy |
| Gefecht | clash battle |
| Hefe | yeast yeast fungus barm dregs lees scum driving force moving spirit prime mover spur hefeweizen wheat beer |
| Heferl | cup mug |