| Erregtheit | Nominativ, Singular | nominative case, singular | |
| Erregtheite | Genitiv, Singular | genitive case, singular | |
| Erregtheiten | Dativ, Singular | dative case, singular | |
| Erregtheit(e)s | Akkusativ, Singular | accusative case, singular | |
| Erregtheiter | Nominativ, Plural | nominative case, plural | |
| Erregtheitern | Genitiv, Plural | genitive case, plural | |
| Erregtheitn | Dativ, Plural | dative case, plural |