Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | sumptuosus |
| Gen. | sumptuosi |
| Dat. | sumptuoso |
| Acc. | sumptuosum |
| Abl. | sumptuoso |
| Voc. | sumptuose |
| PLURIEL |
| Nom. | sumptuosi |
| Gen. | sumptuosōrum |
| Dat. | sumptuosis |
| Acc. | sumptuosos |
| Abl. | sumptuosis |
| Voc. | sumptuosi |
| SINGULIER |
| Nom. | sumptuosă |
| Gen. | sumptuosae |
| Dat. | sumptuosae |
| Acc. | sumptuosam |
| Abl. | sumptuosā |
| Voc. | sumptuosă |
| PLURIEL |
| Nom. | sumptuosae |
| Gen. | sumptuosārum |
| Dat. | sumptuosis |
| Acc. | sumptuosas |
| Abl. | sumptuosis |
| Voc. | sumptuosae |
| SINGULIER |
| Nom. | sumptuosum |
| Gen. | sumptuosi |
| Dat. | sumptuoso |
| Acc. | sumptuosum |
| Abl. | sumptuoso |
| Voc. | sumptuosum |
| PLURIEL |
| Nom. | sumptuosa |
| Gen. | sumptuosōrum |
| Dat. | sumptuosis |
| Acc. | sumptuosa |
| Abl. | sumptuosis | |