Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Old High German heigaro
Proto-Germanic *haigrô (derived)
Proto-Germanic *hraigrô (mention)
Proto-West Germanic *hraigrō (inherited)

English egret (cognate)
French héron (cognate)
Luxembourgish Räer (derived)