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

Old English wæd (inherited)
Danish vad (derived)
German Watt (derived)
Middle English wath (derived)
French gué (derived)
Old High German wat (inherited)
Icelandic vað (derived)
Italian guado (derived)
Latin vadum (cognate)
Dutch wad (inherited)
Swedish vad (derived)