| Singular | Plural | |
|---|---|---|
| Nominativ | commilitium, conmilitium | commilitia |
| Genitiv | commiliti, commilitii | commilitiorum |
| Dativ | conmilitio, commilitio | commilitiis |
| Akkusativ | commilitium, conmilitium | commilitia |
| Ablativ | conmilitio, commilitio | commilitiis |
| Vokativ | commilitium, conmilitium | commilitia |