Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Proto-Indo-European *wéy

English our (inherited)
English we (inherited)
Avestan 𐬬𐬀𐬉𐬨 (inherited)
Czech my (derived)
Danish vi (derived)
Middle English we (inherited)
Faroese vær (derived)
North Frisian wi (inherited)
Westrobothnian ve (inherited)
Icelandic vér (derived)
Lithuanian mes (cognate)
Lithuanian mes (mention)
Norwegian Nynorsk vi (derived)
Old Norse vér (derived)
Old Dutch wi (inherited)
Old Frisian wi (inherited)
Old Saxon wi (inherited)
Sanskrit वयम् (inherited)
Sardinian nos (derived)
Swedish vi (inherited)
Tocharian B wes (inherited)
Yola oore (inherited)