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 grár
Proto-Germanic *grēwaz (inherited)

English grey (cognate)
Danish grå (inherited)
Faroese gráur (inherited)
Old High German grao (cognate)
Icelandic grár (derived)
Italian grigio (cognate)
Ligurian grixo (cognate)
Norwegian Bokmål grå (inherited)
Norwegian Bokmål abildgrå (inherited)
German Low German grag (cognate)
Norwegian Nynorsk grå (inherited)
Old Norse grána (suffix)
Old Norse gráleikr (suffix)
Old Norse grásteinn (compound)
Old Saxon grao (cognate)
Swedish grå (inherited)
Venetian grixo (cognate)