Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | concavus |
| Gen. | concavi |
| Dat. | concavo |
| Acc. | concavum |
| Abl. | concavo |
| Voc. | concave |
| PLURIEL |
| Nom. | concavi |
| Gen. | concavōrum |
| Dat. | concavis |
| Acc. | concavos |
| Abl. | concavis |
| Voc. | concavi |
| SINGULIER |
| Nom. | concavă |
| Gen. | concavae |
| Dat. | concavae |
| Acc. | concavam |
| Abl. | concavā |
| Voc. | concavă |
| PLURIEL |
| Nom. | concavae |
| Gen. | concavārum |
| Dat. | concavis |
| Acc. | concavas |
| Abl. | concavis |
| Voc. | concavae |
| SINGULIER |
| Nom. | concavum |
| Gen. | concavi |
| Dat. | concavo |
| Acc. | concavum |
| Abl. | concavo |
| Voc. | concavum |
| PLURIEL |
| Nom. | concava |
| Gen. | concavōrum |
| Dat. | concavis |
| Acc. | concava |
| Abl. | concavis | |