| Singular | Plural | |
|---|---|---|
| Nominativ | chronographus | chronographi |
| Genitiv | chronographi | chronographum, chronographorum |
| Dativ | chronographo | chronographis |
| Akkusativ | chronographum, chronographom | chronographos |
| Ablativ | chronographo | chronographis |
| Vokativ | chronographe | chronographi |