Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | speusticus |
| Gen. | speustici |
| Dat. | speustico |
| Acc. | speusticum |
| Abl. | speustico |
| Voc. | speustice |
| PLURIEL |
| Nom. | speustici |
| Gen. | speusticōrum |
| Dat. | speusticis |
| Acc. | speusticos |
| Abl. | speusticis |
| Voc. | speustici |
| SINGULIER |
| Nom. | speustică |
| Gen. | speusticae |
| Dat. | speusticae |
| Acc. | speusticam |
| Abl. | speusticā |
| Voc. | speustică |
| PLURIEL |
| Nom. | speusticae |
| Gen. | speusticārum |
| Dat. | speusticis |
| Acc. | speusticas |
| Abl. | speusticis |
| Voc. | speusticae |
| SINGULIER |
| Nom. | speusticum |
| Gen. | speustici |
| Dat. | speustico |
| Acc. | speusticum |
| Abl. | speustico |
| Voc. | speusticum |
| PLURIEL |
| Nom. | speustica |
| Gen. | speusticōrum |
| Dat. | speusticis |
| Acc. | speustica |
| Abl. | speusticis | |