| Singular | Plural | |
|---|---|---|
| Nominativ | caerimonium | caerimonia, caerimoniaque, caerimoniasve |
| Genitiv | caerimoni, caerimoniaeque, caerimonii | caerimoniorum, caerimonium |
| Dativ | caerimonio | caerimoniis, caerimoniisque |
| Akkusativ | caerimonium | caerimonia, caerimoniaque, caerimoniasve |
| Ablativ | caerimonio | caerimoniis, caerimoniisque |
| Vokativ | caerimonium | caerimonia, caerimoniaque, caerimoniasve |