| Part of speech | unknown part of speech |
|---|
| Nominative | atomfendado |
|---|---|
| Accusative | atomfendadon |
| Dutch | atoomsplitsing |
|---|---|
| English | fission |
| German | Kernspaltung; Atomspaltung |
| Italian | disintegrazione nukleare |
| Saterland Frisian | Käädenkleeuwenge |
| Spanish | atomización |
| West Frisian | atoomspjalting |