Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Alemannic German er
German er (cognate)
Proto-Germanic *iz (inherited)
Old High German er (inherited)

Old High German er (link)
Old High German er (link)
Old High German er (link)
Alemannic German Zweier (suffix)
Alemannic German Ängländer (suffix)
Alemannic German Züripieter (suffix)
Alemannic German Stüpfer (suffix)
Alemannic German ernüüsse (prefix)
Alemannic German Püntner (suffix)