| Untervulkanisation | Nominativ, Singular | nominative case, singular | |
| Untervulkanisatione | Genitiv, Singular | genitive case, singular | |
| Untervulkanisationen | Dativ, Singular | dative case, singular | |
| Untervulkanisation(e)s | Akkusativ, Singular | accusative case, singular | |
| Untervulkanisationer | Nominativ, Plural | nominative case, plural | |
| Untervulkanisationern | Genitiv, Plural | genitive case, plural | |
| Untervulkanisationn | Dativ, Plural | dative case, plural |