| Singular | Plural | |
|---|---|---|
| Nominativ | ignigenas, ignigena | ignigenae |
| Genitiv | ignigenae, ignigenai | ignigenum, ignigenarum |
| Dativ | ignigenae, ignigenai | ignigenis, ignigenabus |
| Akkusativ | ignigenam, ignigenamque | ignigenas |
| Ablativ | ignigenad, ignigena | ignigenis, ignigenabus |
| Vokativ | ignigena | ignigenae |