| 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 |  |