| Singular | Masculine | Feminine | Neuter | |
| Nominative | λαγγευτός | λαγγευτέσσα | λαγγευτόν | |
| Genitive | λαγγευτού | λαγγευτέσσας | λαγγευτού | |
| Accusative | λαγγευτόν | λαγγευτέσσαν | λαγγευτόν | |
| Plural | ||||
| Nominative | λαγγευτοί | λαγγευτοί | λαγγευτά | |
| Genitive | λαγγευτιών | λαγγευτιών | λαγγευτιών | |
| Accusative | λαγγευτούς | λαγγευτούς | λαγγευτά |