Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English edder
Old English eder (inherited)
Old English edor (mention)
Old English ǣdre (inherited)
German Ader (cognate)
English adder (mention)
Middle English *edre (inherited)
Middle English *eder (mention)
Middle English edre (inherited)
Proto-Germanic *edaraz (inherited)
Proto-Germanic *eduraz (mention)
Proto-West Germanic *ādrā (inherited)
Old High German etar (cognate)
Old High German ādra (cognate)
Ancient Greek ἦτορ (cognate)
Latin uterus (cognate)
Dutch ader (cognate)
Old Norse æðr (cognate)
Old Saxon -āðara (cognate)
Old Irish inathar (cognate)
Swedish åder (cognate)

English vein (mention)
English adder (alter)
English atman (doublet)
Cimbrian aadar (cognate)
German Ader (cognate)