| Sprachschatz | Nominativ, Singular | nominative case, singular | |
| Sprachschatze | Genitiv, Singular | genitive case, singular | |
| Sprachschatzen | Dativ, Singular | dative case, singular | |
| Sprachschatz(e)s | Akkusativ, Singular | accusative case, singular | |
| Sprachschatzer | Nominativ, Plural | nominative case, plural | |
| Sprachschatzern | Genitiv, Plural | genitive case, plural | |
| Sprachschatzn | Dativ, Plural | dative case, plural |