| Nominativ | socia, sociumque, sociabilis, sociabilem, socius, chorisocius, sociabiles, socium, socialitatis | socialitatis, socia, sociabilis, socii, sociabilem, sociae, sociique, sociabiles |
| Genitiv | socii, socii, sociae, sociique, sociique | sociorum, sociorum, sociorumque, sociarum, sociorumque, sociarumque |
| Dativ | sociae, socio, socio | sociis, sociisque |
| Akkusativ | socium, sociumque, sociam, sociumque, sociamque, socium | sociabiles, socialitatis, socia, sociabilis, socias, socios, sociasque, sociosque, sociabilem |
| Ablativ | socio, socia, sociabilis, sociabilem, sociabiles, socio, socialitatis | sociis, sociisque |
| Vokativ | socia, sociumque, sociabilis, sociabilem, socie, sociabiles, sociestes, socium, socialitatis | sociique, sociabiles, socialitatis, socia, sociabilis, socii, sociabilem, sociae |
