| Langue | Nature | Graphie | Prononciation | Romanisation | Actions |
|---|---|---|---|---|---|
| anglais | infixe | -e- | Null | Null | |
| danois | interfixe | -e- | Null | Null | |
| néerlandais | interfixe | -e- | Null | Null | |
| hongrois | interfixe | -e- | Null | Null | |
| norvégien (bokmål) | interfixe | -e- | Null | Null | |
| norvégien (nynorsk) | interfixe | -e- | Null | Null | |
| finnois | suffixe | -ea | Null | Null | |
| espéranto | suffixe | -e | e | Null | |
| gallo | suffixe | -e | Null | Null | |
| gaulois | suffixe | -e | Null | Null | |
| gaulois | suffixe | -e | Null | Null | |
| gaulois | suffixe | -e | Null | Null | |
| latin | suffixe | -e | Null | Null | |
| limbourgeois | suffixe | -e | Null | Null | |
| oirata | suffixe | -e | -e | Null | |
| roumain | suffixe | -e | Null | Null | |
| slovaque | suffixe | -e | ɛ | Null | |
| tchèque | suffixe | -e | ɛ | Null | |
| ido | suffixe | -e- | Null | Null | |
| lingala | infixe | -e- | Null | Null |