Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Old Norse æðr
Old English ǣder (cognate)
Old English ǣdre (mention)
German Ader (cognate)
Faroese æður (link)
Proto-Germanic *ēdrǭ (inherited)
Proto-Germanic *ēþrǭ (mention)
Proto-Germanic *awadiz (derived)
Proto-Germanic *ethi- (cognate)
Westrobothnian ar (link)
Old Swedish adher (link)
Old High German ādara (cognate)
Proto-Indo-European *h₂éwis (mention)
Proto-Indo-European (mention)
Icelandic æð (mention)
Norwegian åre (link)
Norwegian æd (link)
Old Norse Reconstruction:Old Norse/áðr (link)
Old Norse igða (link)
Sanskrit आति (cognate)
Akkala Sami avigʒinê (mention)
Proto-Samic *(h)āvtë (cognate)
Swedish ådra (link)

English edder (cognate)
Old English ædre (cognate)
German Eider (derived)
German Ader (mention)
Middle English edre (mention)
Spanish eider (derived)
Faroese æða (inherited)
Faroese æðr (inherited)
Faroese æður (derived)
French eider (derived)
Irish éadar (derived)
Westrobothnian ar (inherited)
Westrobothnian åd (inherited)
Westrobothnian ågȯda (inherited)
Scanian áðra (inherited)
Icelandic æð (derived)
Icelandic æður (inherited)
Icelandic æður (derived)
Norwegian Bokmål åre (derived)
Norwegian Bokmål ær (inherited)
Norwegian Nynorsk år (inherited)
Norwegian Nynorsk åre (derived)
Norwegian Nynorsk ær (inherited)
Romanian eider (derived)
Akkala Sami avigʒinê (cognate)
Swedish ådra (inherited)
Swedish åder (inherited)