Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | onerosus |
| Gen. | onerosi |
| Dat. | oneroso |
| Acc. | onerosum |
| Abl. | oneroso |
| Voc. | onerose |
| PLURIEL |
| Nom. | onerosi |
| Gen. | onerosōrum |
| Dat. | onerosis |
| Acc. | onerosos |
| Abl. | onerosis |
| Voc. | onerosi |
| SINGULIER |
| Nom. | onerosă |
| Gen. | onerosae |
| Dat. | onerosae |
| Acc. | onerosam |
| Abl. | onerosā |
| Voc. | onerosă |
| PLURIEL |
| Nom. | onerosae |
| Gen. | onerosārum |
| Dat. | onerosis |
| Acc. | onerosas |
| Abl. | onerosis |
| Voc. | onerosae |
| SINGULIER |
| Nom. | onerosum |
| Gen. | onerosi |
| Dat. | oneroso |
| Acc. | onerosum |
| Abl. | oneroso |
| Voc. | onerosum |
| PLURIEL |
| Nom. | onerosa |
| Gen. | onerosōrum |
| Dat. | onerosis |
| Acc. | onerosa |
| Abl. | onerosis | |