| Sg. indefinite | appendiks |
| Sg. definite | appendikset; appendiksen |
| Pl. indefinite | appendikser; appendices; appendiks |
| Pl. definite | appendikserne; appendicene; appendiksene |
| Sg. indefinite | appendiks' |
| Sg. definite | appendiksets; appendiksens |
| Pl. indefinite | appendiksers; appendices'; appendiks' |
| Pl. definite | appendiksernes; appendicenes; appendiksenes |