| Fehler | error mistake fault defect blemish flaw snag shortcoming drawback weakness |
| fehlerlos | flawless |
| Fehlen | lack absence |
| fehlen | lack miss be missing be short be wrong |
| fehlerfrei | faultless flawless accurate perfect |
| fehlerhaft | faulty erroneous flawed |
| Hehler | fence receiver |
| Fühler | feeler sensor |
| fehlend | missing |
| fehlerhafte | mispronunciation |
| Fehde | feud |
| Fehlerliste | error list |
| fehlbar | fallible criminal guilty liable sickly |
| hehlen | fence conceal |
| Kehle | throat chamfer |
| Pfähler | impaler |
| Zahler | payer |
| Zähler | counter numerator |
| kühler | chill |
| Kühler | cooler radiator |