| Introversion | Nominativ, Singular | nominative case, singular | |
| Introversione | Genitiv, Singular | genitive case, singular | |
| Introversionen | Dativ, Singular | dative case, singular | |
| Introversion(e)s | Akkusativ, Singular | accusative case, singular | |
| Introversioner | Nominativ, Plural | nominative case, plural | |
| Introversionern | Genitiv, Plural | genitive case, plural | |
| Introversionn | Dativ, Plural | dative case, plural |