Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | involuntarius |
| Gen. | involuntarii |
| Dat. | involuntario |
| Acc. | involuntarium |
| Abl. | involuntario |
| Voc. | involuntarie |
| PLURIEL |
| Nom. | involuntarii |
| Gen. | involuntariōrum |
| Dat. | involuntariis |
| Acc. | involuntarios |
| Abl. | involuntariis |
| Voc. | involuntarii |
| SINGULIER |
| Nom. | involuntariă |
| Gen. | involuntariae |
| Dat. | involuntariae |
| Acc. | involuntariam |
| Abl. | involuntariā |
| Voc. | involuntariă |
| PLURIEL |
| Nom. | involuntariae |
| Gen. | involuntariārum |
| Dat. | involuntariis |
| Acc. | involuntarias |
| Abl. | involuntariis |
| Voc. | involuntariae |
| SINGULIER |
| Nom. | involuntarium |
| Gen. | involuntarii |
| Dat. | involuntario |
| Acc. | involuntarium |
| Abl. | involuntario |
| Voc. | involuntarium |
| PLURIEL |
| Nom. | involuntaria |
| Gen. | involuntariōrum |
| Dat. | involuntariis |
| Acc. | involuntaria |
| Abl. | involuntariis | |