| Deflektor | deflector |
| Reflektor | reflector |
| Elektor | elector |
| Selektor | selector |
| Detektor | detector receiver |
| Defekt | defect fault deficiency |
| defekt | defective damage |
| defektiv | defective |
| Reflektion | reflection |
| Kollektor | collector |
| Lektor | lector reader lecturer literary editor |
| Direktor | manager director headmaster principal senior vice president |
| Refraktor | refracting telescope refractor |
| Deflation | deflation |
| defizitär | deficient |
| Geflüster | whisper whispering |
| Reflexion | reflection |
| gefleckt | patchy speckled spotted |
| Alekto | Alecto |
| Elektro- | electro- |
| elektro- | electro- |