Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | surdaster |
| Gen. | surdastri |
| Dat. | surdastro |
| Acc. | surdastrum |
| Abl. | surdastro |
| Voc. | surdaster |
| PLURIEL |
| Nom. | surdastri |
| Gen. | surdastrōrum |
| Dat. | surdastris |
| Acc. | surdastros |
| Abl. | surdastris |
| Voc. | surdastri |
| SINGULIER |
| Nom. | surdastră |
| Gen. | surdastrae |
| Dat. | surdastrae |
| Acc. | surdastram |
| Abl. | surdastrā |
| Voc. | surdastră |
| PLURIEL |
| Nom. | surdastrae |
| Gen. | surdastrārum |
| Dat. | surdastris |
| Acc. | surdastras |
| Abl. | surdastris |
| Voc. | surdastrae |
| SINGULIER |
| Nom. | surdastrum |
| Gen. | surdastri |
| Dat. | surdastro |
| Acc. | surdastrum |
| Abl. | surdastro |
| Voc. | surdastrum |
| PLURIEL |
| Nom. | surdastra |
| Gen. | surdastrōrum |
| Dat. | surdastris |
| Acc. | surdastra |
| Abl. | surdastris | |