From the fi variant of fiú + -ad (possessive suffix).
fiad
| singular | plural | |
|---|---|---|
| nominative | fiad | — |
| accusative | fiadat | — |
| dative | fiadnak | — |
| instrumental | fiaddal | — |
| causal-final | fiadért | — |
| translative | fiaddá | — |
| terminative | fiadig | — |
| essive-formal | fiadként | — |
| essive-modal | fiadul | — |
| inessive | fiadban | — |
| superessive | fiadon | — |
| adessive | fiadnál | — |
| illative | fiadba | — |
| sublative | fiadra | — |
| allative | fiadhoz | — |
| elative | fiadból | — |
| delative | fiadról | — |
| ablative | fiadtól | — |
| non-attributive possessive – singular |
fiadé | — |
| non-attributive possessive – plural |
fiadéi | — |
fiad