Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | opiniosus |
| Gen. | opiniosi |
| Dat. | opinioso |
| Acc. | opiniosum |
| Abl. | opinioso |
| Voc. | opiniose |
| PLURIEL |
| Nom. | opiniosi |
| Gen. | opiniosōrum |
| Dat. | opiniosis |
| Acc. | opiniosos |
| Abl. | opiniosis |
| Voc. | opiniosi |
| SINGULIER |
| Nom. | opiniosă |
| Gen. | opiniosae |
| Dat. | opiniosae |
| Acc. | opiniosam |
| Abl. | opiniosā |
| Voc. | opiniosă |
| PLURIEL |
| Nom. | opiniosae |
| Gen. | opiniosārum |
| Dat. | opiniosis |
| Acc. | opiniosas |
| Abl. | opiniosis |
| Voc. | opiniosae |
| SINGULIER |
| Nom. | opiniosum |
| Gen. | opiniosi |
| Dat. | opinioso |
| Acc. | opiniosum |
| Abl. | opinioso |
| Voc. | opiniosum |
| PLURIEL |
| Nom. | opiniosa |
| Gen. | opiniosōrum |
| Dat. | opiniosis |
| Acc. | opiniosa |
| Abl. | opiniosis | |