| Cas | Singulier | Pluriel |
|---|---|---|
| Nominatif | 𐍃𐌰 𐌸𐌹𐌿𐌳𐌰𐍂𐌴𐌹𐌺𐍃 sa Þiuđareiks *\sa ˈθiu.ða.riːks\ |
𐌸𐌰𐌹 — þái — *\θai —\ |
| Vocatif | 𐌸𐌹𐌿𐌳𐌰𐍂𐌴𐌹𐌺 Þiuđareik *\ˈθiu.ða.riːk\ |
— — *\—\ |
| Accusatif | 𐌸𐌰𐌽𐌰 𐌸𐌹𐌿𐌳𐌰𐍂𐌴𐌹𐌺 þana Þiuđareik *\ˈθa.na ˈθiu.ða.riːk\ |
𐌸𐌰𐌽𐍃 — þans — *\θans —\ |
| Génitif | 𐌸𐌹𐍃 𐌸𐌹𐌿𐌳𐌰𐍂𐌴𐌹𐌺𐌹𐍃 þis Þiuđareikis *\θis ˈθiu.ða.riː.kis\ |
𐌸𐌹𐌶𐌴 — þizē — *\ˈθi.zeː —\ |
| Datif | 𐌸𐌰𐌼𐌼𐌰 𐌸𐌹𐌿𐌳𐌰𐍂𐌴𐌹𐌺 þamma Þiuđareik *\ˈθa.mːa ˈθiu.ða.riːk\ |
𐌸𐌰𐌹𐌼 — þáim — *\θaim —\ |
𐌸𐌹𐌿𐌳𐌰𐍂𐌴𐌹𐌺𐍃 (Þiuđareiks) *\ˈθiu.ða.riːks\ masculin