| Nominativ | ferruginus, ferrugina, ferruginum, ferruginus, ferrugina, ferruginum | ferrugini, ferruginae, ferrugina, ferruginae, ferrugini, ferrugina |
| Genitiv | ferrugini, ferruginae, ferrugini, ferrugini, ferrugini, ferruginae | ferruginarum, ferruginorum, ferruginorum, ferruginarum, ferruginorum, ferruginorum |
| Dativ | ferruginae, ferrugino, ferrugino, ferruginae, ferrugino, ferrugino | ferruginis, verruginis, ferruginis |
| Akkusativ | ferruginam, ferruginum, ferruginum, ferruginam, ferruginum, ferruginum | ferruginos, ferrugina, ferruginas, ferruginos, ferruginas, ferrugina |
| Ablativ | ferrugina, ferrugino, ferrugino, ferrugina, ferrugino, ferrugino | ferruginis, verruginis, ferruginis |
| Vokativ | verrugine, ferrugina, ferruginum, ferrugine, ferrugina, ferrugine, ferruginum | ferrugini, ferruginae, ferrugina, ferruginae, ferrugini, ferrugina |
