| Singular | Plural | |
|---|---|---|
| Nominativ | discantus | discantus, discantuus |
| Genitiv | discantus, discanti, discantos | discantum, discantuum |
| Dativ | discantu, discantui | discantubus, discantibus |
| Akkusativ | discantum | discantuus, discantus |
| Ablativ | discantu | discantubus, discantibus |
| Vokativ | discantus | discantus, discantuus |