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