| Singular | Plural | |
|---|---|---|
| Nominativ | extremom, extremum | extrema, extremaque, extremaventum |
| Genitiv | extremi, extremique | extremorum |
| Dativ | extremo, extremoque | extremis |
| Akkusativ | extremum | extrema, extremaque, extremaventum |
| Ablativ | extremo, extremoque | extremis |
| Vokativ | extremum | extrema, extremaque, extremaventum |