| Nominativ | amphitheatriticum, amphitheatritica, amphitheatriticus | amphitheatritica, amphitheatriticae, amphitheatritici |
| Genitiv | amphitheatriticae, amphitheatritici, amphitheatritici | amphitheatriticorum, amphitheatriticorum, amphitheatriticarum |
| Dativ | amphitheatritico, amphitheatritico, amphitheatriticae | amphitheatriticis |
| Akkusativ | amphitheatriticam, amphitheatriticum, amphitheatriticum | amphitheatritica, amphitheatriticos, amphitheatriticas |
| Ablativ | amphitheatritica, amphitheatritico, amphitheatritico | amphitheatriticis |
| Vokativ | amphitheatritice, amphitheatriticum, amphitheatritica | amphitheatritici, amphitheatritica, amphitheatriticae |
