| Singular | Plural | |
|---|---|---|
| Nominativ | contubernalis | contubernales |
| Genitiv | contubernalis | contubernalium, contubernalum |
| Dativ | contubernali, contubernale | contubernalibus |
| Akkusativ | contubernalem, contubernalim | contubernales, contubernalis, contubernaleis |
| Ablativ | contubernali, contubernale | contubernalibus |
| Vokativ | contubernalis | contubernales |
12 (18) Formen für „contubernalis“