Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | diabolicus |
| Gen. | diabolici |
| Dat. | diabolico |
| Acc. | diabolicum |
| Abl. | diabolico |
| Voc. | diabolice |
| PLURIEL |
| Nom. | diabolici |
| Gen. | diabolicōrum |
| Dat. | diabolicis |
| Acc. | diabolicos |
| Abl. | diabolicis |
| Voc. | diabolici |
| SINGULIER |
| Nom. | diabolică |
| Gen. | diabolicae |
| Dat. | diabolicae |
| Acc. | diabolicam |
| Abl. | diabolicā |
| Voc. | diabolică |
| PLURIEL |
| Nom. | diabolicae |
| Gen. | diabolicārum |
| Dat. | diabolicis |
| Acc. | diabolicas |
| Abl. | diabolicis |
| Voc. | diabolicae |
| SINGULIER |
| Nom. | diabolicum |
| Gen. | diabolici |
| Dat. | diabolico |
| Acc. | diabolicum |
| Abl. | diabolico |
| Voc. | diabolicum |
| PLURIEL |
| Nom. | diabolica |
| Gen. | diabolicōrum |
| Dat. | diabolicis |
| Acc. | diabolica |
| Abl. | diabolicis | |