Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Proto-West Germanic *dōn

English do (inherited)
Old English don (inherited)
Bavarian tuan (inherited)
Cimbrian tüan (inherited)
Cimbrian tüunan (inherited)
German tun (inherited)
Middle English don (inherited)
Old High German tuon (inherited)
Luxembourgish doen (inherited)
Dutch doen (inherited)
Old Dutch duon (inherited)
Old Frisian dwa (inherited)
Old Saxon don (inherited)
Saterland Frisian dwo (derived)
Yiddish טאָן (inherited)