| Nominativ | stabilis, stabilisque, stabile | stabilia, stabiliaque, conistabiles, stabiles |
| Genitiv | stabilis, stabilisque | stabilium, stabilum |
| Dativ | stabiliores, stabiliusque, stabili, stabilique, stabilibat, stabilitat, stabilimem, stabiliter | stabilibus |
| Akkusativ | stabile, stabilem | stabiles, stabilia, stabilis, stabiliaque, stabilisque, conistabiles |
| Ablativ | stabiliores, stabiliusque, stabili, stabilique, stabilibat, stabile, stabilitat, stabilimem, stabiliter | stabilibus |
| Vokativ | stabilis, stabilisque, stabile | stabiles, stabilia, stabiliaque, conistabiles |
