Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | fenebris |
| Gen. | fenebris |
| Dat. | fenebri |
| Acc. | fenebrem |
| Abl. | fenebri |
| Voc. | fenebris |
| PLURIEL |
| Nom. | fenebres |
| Gen. | fenebrĭum |
| Dat. | fenebrĭbus |
| Acc. | fenebres |
| Abl. | fenebrĭbus |
| Voc. | fenebres |
| SINGULIER |
| Nom. | fenebris |
| Gen. | fenebris |
| Dat. | fenebri |
| Acc. | fenebrem |
| Abl. | fenebri |
| Voc. | fenebris |
| PLURIEL |
| Nom. | fenebres |
| Gen. | fenebrĭum |
| Dat. | fenebrĭbus |
| Acc. | fenebres |
| Abl. | fenebrĭbus |
| Voc. | fenebres |
| SINGULIER |
| Nom. | fenebre |
| Gen. | fenebris |
| Dat. | fenebri |
| Acc. | fenebre |
| Abl. | fenebri |
| Voc. | fenebre |
| PLURIEL |
| Nom. | fenebrĭa |
| Gen. | fenebrĭum |
| Dat. | fenebrĭbus |
| Acc. | fenebrĭa |
| Abl. | fenebrĭbus | |