| Singular | Plural | |
|---|---|---|
| Nominativ | interacies, aciesque, acies | interacies, aciesque, acies |
| Genitiv | aciei, acie, interacie | acierum |
| Dativ | aciei, acii | aciebus |
| Akkusativ | aciem, aciemque | interacies, aciesque, acies |
| Ablativ | interacie, acie | aciebus |
| Vokativ | interacies, aciesque, acies | interacies, aciesque, acies |