Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | perfrivolus |
| Gen. | perfrivoli |
| Dat. | perfrivolo |
| Acc. | perfrivolum |
| Abl. | perfrivolo |
| Voc. | perfrivole |
| PLURIEL |
| Nom. | perfrivoli |
| Gen. | perfrivolōrum |
| Dat. | perfrivolis |
| Acc. | perfrivolos |
| Abl. | perfrivolis |
| Voc. | perfrivoli |
| SINGULIER |
| Nom. | perfrivolă |
| Gen. | perfrivolae |
| Dat. | perfrivolae |
| Acc. | perfrivolam |
| Abl. | perfrivolā |
| Voc. | perfrivolă |
| PLURIEL |
| Nom. | perfrivolae |
| Gen. | perfrivolārum |
| Dat. | perfrivolis |
| Acc. | perfrivolas |
| Abl. | perfrivolis |
| Voc. | perfrivolae |
| SINGULIER |
| Nom. | perfrivolum |
| Gen. | perfrivoli |
| Dat. | perfrivolo |
| Acc. | perfrivolum |
| Abl. | perfrivolo |
| Voc. | perfrivolum |
| PLURIEL |
| Nom. | perfrivola |
| Gen. | perfrivolōrum |
| Dat. | perfrivolis |
| Acc. | perfrivola |
| Abl. | perfrivolis | |