| Nominativ | inconstabilitum, inconstabilitus, inconstabilita | inconstabilitae, inconstabiliti, inconstabilita |
| Genitiv | inconstabilitae, inconstabiliti, inconstabiliti | inconstabilitorum, inconstabilitorum, inconstabilitarum |
| Dativ | inconstabilito, inconstabilito, inconstabilitae | inconstabilitis |
| Akkusativ | inconstabilitam, inconstabilitum, inconstabilitum | inconstabilita, inconstabilitos, inconstabilitas |
| Ablativ | inconstabilito, inconstabilito, inconstabilita | inconstabilitis |
| Vokativ | inconstabilite, inconstabilitum, inconstabilita | inconstabilitae, inconstabiliti, inconstabilita |
