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