Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | surrupticius |
| Gen. | surrupticii |
| Dat. | surrupticio |
| Acc. | surrupticium |
| Abl. | surrupticio |
| Voc. | surrupticie |
| PLURIEL |
| Nom. | surrupticii |
| Gen. | surrupticiōrum |
| Dat. | surrupticiis |
| Acc. | surrupticios |
| Abl. | surrupticiis |
| Voc. | surrupticii |
| SINGULIER |
| Nom. | surrupticiă |
| Gen. | surrupticiae |
| Dat. | surrupticiae |
| Acc. | surrupticiam |
| Abl. | surrupticiā |
| Voc. | surrupticiă |
| PLURIEL |
| Nom. | surrupticiae |
| Gen. | surrupticiārum |
| Dat. | surrupticiis |
| Acc. | surrupticias |
| Abl. | surrupticiis |
| Voc. | surrupticiae |
| SINGULIER |
| Nom. | surrupticium |
| Gen. | surrupticii |
| Dat. | surrupticio |
| Acc. | surrupticium |
| Abl. | surrupticio |
| Voc. | surrupticium |
| PLURIEL |
| Nom. | surrupticia |
| Gen. | surrupticiōrum |
| Dat. | surrupticiis |
| Acc. | surrupticia |
| Abl. | surrupticiis | |