Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | perpugnax |
| Gen. | perpugnacis |
| Dat. | perpugnaci |
| Acc. | perpugnacem |
| Abl. | perpugnaci |
| Voc. | perpugnax |
| PLURIEL |
| Nom. | perpugnaces |
| Gen. | perpugnacĭum |
| Dat. | perpugnacĭbus |
| Acc. | perpugnaces |
| Abl. | perpugnacĭbus |
| Voc. | perpugnaces |
| SINGULIER |
| Nom. | perpugnax |
| Gen. | perpugnacis |
| Dat. | perpugnaci |
| Acc. | perpugnacem |
| Abl. | perpugnaci |
| Voc. | perpugnax |
| PLURIEL |
| Nom. | perpugnaces |
| Gen. | perpugnacĭum |
| Dat. | perpugnacĭbus |
| Acc. | perpugnaces |
| Abl. | perpugnacĭbus |
| Voc. | perpugnaces |
| SINGULIER |
| Nom. | perpugnax |
| Gen. | perpugnacis |
| Dat. | perpugnaci |
| Acc. | perpugnax |
| Abl. | perpugnaci |
| Voc. | perpugnax |
| PLURIEL |
| Nom. | perpugnacĭa |
| Gen. | perpugnacĭum |
| Dat. | perpugnacĭbus |
| Acc. | perpugnacĭa |
| Abl. | perpugnacĭbus | |