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 *trewwō

English truce (inherited)
English treague (derived)
Old English treow (inherited)
Catalan treva (derived)
Danish tro (derived)
German Treue (inherited)
Middle Dutch trouwe (inherited)
Faroese trúgv (derived)
French trêve (mention)
Galician tregua (derived)
Old High German triuwa (inherited)
Gothic 𐍄𐍂𐌹𐌲𐌲𐍅𐌰 (inherited)
Italian tregua (derived)
Luxembourgish Trei (inherited)
Dutch trouw (inherited)
Old Norse trú (inherited)
Portuguese trégua (derived)