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