| Singular | Plural | |
|---|---|---|
| Nominativ | insigne | insignia, insigniaque |
| Genitiv | insignisque, insignis | insignium, insignum |
| Dativ | insignibat, insigniter, insigne, insigniora, insigni, insigniores, insignique | insignibus |
| Akkusativ | insigne | insignia, insigniaque |
| Ablativ | insignibat, insigniter, insigne, insigniora, insigni, insigniores, insignique | insignibus |
| Vokativ | insigne | insignia, insigniaque |
