| Fehlalarm | false alarm |
| Fehlstart | false start |
| fehlbar | fallible criminal guilty liable sickly |
| Feueralarm | fire alarm |
| Fehlstand | inversion pair |
| Fehler | error mistake fault defect blemish flaw snag shortcoming drawback weakness |
| Fehlpass | bad pass |
| Alarm | alarm alert |
| Ozonalarm | ozone alarm |
| Hebelarm | lever arm |
| zellulär | cellular |
| bettelarm | destitute |
| fettarm | low-fat low in fat |
| Fehlgriff | blunder |
| fehldatiert | anachronistic |
| fehlend | missing |
| Befehlsform | imperative |
| Fehlen | lack absence |
| fehlen | lack miss be missing be short be wrong |
| Fehlgeburt | miscarriage spontaneous abortion abortion |