| Suboptimierung | Nominativ, Singular | nominative case, singular | |
| Suboptimierunge | Genitiv, Singular | genitive case, singular | |
| Suboptimierungen | Dativ, Singular | dative case, singular | |
| Suboptimierung(e)s | Akkusativ, Singular | accusative case, singular | |
| Suboptimierunger | Nominativ, Plural | nominative case, plural | |
| Suboptimierungern | Genitiv, Plural | genitive case, plural | |
| Suboptimierungn | Dativ, Plural | dative case, plural |