Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | favillaceus |
| Gen. | favillacei |
| Dat. | favillaceo |
| Acc. | favillaceum |
| Abl. | favillaceo |
| Voc. | favillacee |
| PLURIEL |
| Nom. | favillacei |
| Gen. | favillaceōrum |
| Dat. | favillaceis |
| Acc. | favillaceos |
| Abl. | favillaceis |
| Voc. | favillacei |
| SINGULIER |
| Nom. | favillaceă |
| Gen. | favillaceae |
| Dat. | favillaceae |
| Acc. | favillaceam |
| Abl. | favillaceā |
| Voc. | favillaceă |
| PLURIEL |
| Nom. | favillaceae |
| Gen. | favillaceārum |
| Dat. | favillaceis |
| Acc. | favillaceas |
| Abl. | favillaceis |
| Voc. | favillaceae |
| SINGULIER |
| Nom. | favillaceum |
| Gen. | favillacei |
| Dat. | favillaceo |
| Acc. | favillaceum |
| Abl. | favillaceo |
| Voc. | favillaceum |
| PLURIEL |
| Nom. | favillacea |
| Gen. | favillaceōrum |
| Dat. | favillaceis |
| Acc. | favillacea |
| Abl. | favillaceis | |