Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | pervĭcax |
| Gen. | pervicacis |
| Dat. | pervicaci |
| Acc. | pervicacem |
| Abl. | pervicaci |
| Voc. | pervĭcax |
| PLURIEL |
| Nom. | pervicaces |
| Gen. | pervicacĭum |
| Dat. | pervicacĭbus |
| Acc. | pervicaces |
| Abl. | pervicacĭbus |
| Voc. | pervicaces |
| SINGULIER |
| Nom. | pervĭcax |
| Gen. | pervicacis |
| Dat. | pervicaci |
| Acc. | pervicacem |
| Abl. | pervicaci |
| Voc. | pervĭcax |
| PLURIEL |
| Nom. | pervicaces |
| Gen. | pervicacĭum |
| Dat. | pervicacĭbus |
| Acc. | pervicaces |
| Abl. | pervicacĭbus |
| Voc. | pervicaces |
| SINGULIER |
| Nom. | pervĭcax |
| Gen. | pervicacis |
| Dat. | pervicaci |
| Acc. | pervĭcax |
| Abl. | pervicaci |
| Voc. | pervĭcax |
| PLURIEL |
| Nom. | pervicacĭa |
| Gen. | pervicacĭum |
| Dat. | pervicacĭbus |
| Acc. | pervicacĭa |
| Abl. | pervicacĭbus | |