Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | stupendus |
| Gen. | stupendi |
| Dat. | stupendo |
| Acc. | stupendum |
| Abl. | stupendo |
| Voc. | stupende |
| PLURIEL |
| Nom. | stupendi |
| Gen. | stupendōrum |
| Dat. | stupendis |
| Acc. | stupendos |
| Abl. | stupendis |
| Voc. | stupendi |
| SINGULIER |
| Nom. | stupendă |
| Gen. | stupendae |
| Dat. | stupendae |
| Acc. | stupendam |
| Abl. | stupendā |
| Voc. | stupendă |
| PLURIEL |
| Nom. | stupendae |
| Gen. | stupendārum |
| Dat. | stupendis |
| Acc. | stupendas |
| Abl. | stupendis |
| Voc. | stupendae |
| SINGULIER |
| Nom. | stupendum |
| Gen. | stupendi |
| Dat. | stupendo |
| Acc. | stupendum |
| Abl. | stupendo |
| Voc. | stupendum |
| PLURIEL |
| Nom. | stupenda |
| Gen. | stupendōrum |
| Dat. | stupendis |
| Acc. | stupenda |
| Abl. | stupendis | |