Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | Fīdēnās |
| Gen. | Fidenatis |
| Dat. | Fidenati |
| Acc. | Fidenatem |
| Abl. | Fidenati |
| Voc. | Fīdēnās |
| PLURIEL |
| Nom. | Fidenates |
| Gen. | Fidenatĭum |
| Dat. | Fidenatĭbus |
| Acc. | Fidenates |
| Abl. | Fidenatĭbus |
| Voc. | Fidenates |
| SINGULIER |
| Nom. | Fīdēnās |
| Gen. | Fidenatis |
| Dat. | Fidenati |
| Acc. | Fidenatem |
| Abl. | Fidenati |
| Voc. | Fīdēnās |
| PLURIEL |
| Nom. | Fidenates |
| Gen. | Fidenatĭum |
| Dat. | Fidenatĭbus |
| Acc. | Fidenates |
| Abl. | Fidenatĭbus |
| Voc. | Fidenates |
| SINGULIER |
| Nom. | Fīdēnās |
| Gen. | Fidenatis |
| Dat. | Fidenati |
| Acc. | Fīdēnās |
| Abl. | Fidenati |
| Voc. | Fīdēnās |
| PLURIEL |
| Nom. | Fidenatĭa |
| Gen. | Fidenatĭum |
| Dat. | Fidenatĭbus |
| Acc. | Fidenatĭa |
| Abl. | Fidenatĭbus | |