Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | Ĭazyx |
| Gen. | Iazygis |
| Dat. | Iazygi |
| Acc. | Iazygem |
| Abl. | Iazygi |
| Voc. | Ĭazyx |
| PLURIEL |
| Nom. | Iazyges |
| Gen. | Iazygĭum |
| Dat. | Iazygĭbus |
| Acc. | Iazyges |
| Abl. | Iazygĭbus |
| Voc. | Iazyges |
| SINGULIER |
| Nom. | Ĭazyx |
| Gen. | Iazygis |
| Dat. | Iazygi |
| Acc. | Iazygem |
| Abl. | Iazygi |
| Voc. | Ĭazyx |
| PLURIEL |
| Nom. | Iazyges |
| Gen. | Iazygĭum |
| Dat. | Iazygĭbus |
| Acc. | Iazyges |
| Abl. | Iazygĭbus |
| Voc. | Iazyges |
| SINGULIER |
| Nom. | Ĭazyx |
| Gen. | Iazygis |
| Dat. | Iazygi |
| Acc. | Ĭazyx |
| Abl. | Iazygi |
| Voc. | Ĭazyx |
| PLURIEL |
| Nom. | Iazygĭa |
| Gen. | Iazygĭum |
| Dat. | Iazygĭbus |
| Acc. | Iazygĭa |
| Abl. | Iazygĭbus | |