Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Scottish Gaelic lagh
Old English lagu (cognate)
English law (borrowed)
Middle English laȝe (cognate)

Scottish Gaelic reachd (link)
Scottish Gaelic frith-lagh (prefix)
Scottish Gaelic fo-lagh (prefix)
Scottish Gaelic laghail (suffix)
Scottish Gaelic laghaich (suffix)