| Singular | Plural | |
|---|---|---|
| Nominativ | conrivalis | conrivalis, conrivales |
| Genitiv | conrivalis | conrivalium, conrivalum |
| Dativ | conrivale, conrivali | conrivalibus |
| Akkusativ | conrivalem, conrivalim | conrivaleis, conrivalis, conrivales |
| Ablativ | conrivale, conrivali | conrivalibus |
| Vokativ | conrivalis | conrivales |