| achtfach | eightfold |
| Lehrfach | subject |
| Achteck | octagon |
| Hauptfach | main subject major |
| Kühlfach | refrigerator shelf |
| Nachtisch | dessert sweet afters |
| Nachtwache | nightwatch |
| Postfach | P.O. Box PO Box post office box |
| Schach | chess check |
| Schmach | disgrace |
| Schulfach | subject |
| Zahnfach | dental alveolus |
| achtbar | reputable |
| achtmal | eight times |
| achtsam | attentive careful carefully observant observantly with care |
| mehrfach | multiple repeatedly |
| nächtlich | nightly nocturnal |
| schwach | weak |
| sechsfach | sixfold |
| wrachtach | in fact indeed really truly |