| Schwefelkies | Nominativ, Singular | nominative case, singular | |
| Schwefelkiese | Genitiv, Singular | genitive case, singular | |
| Schwefelkiesen | Dativ, Singular | dative case, singular | |
| Schwefelkies(e)s | Akkusativ, Singular | accusative case, singular | |
| Schwefelkieser | Nominativ, Plural | nominative case, plural | |
| Schwefelkiesern | Genitiv, Plural | genitive case, plural | |
| Schwefelkiesn | Dativ, Plural | dative case, plural |