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 riaghailt
English rule (cognate)
Old Irish [[riagul]], [[riagol]] (inherited)

Scottish Gaelic reachd (link)
Scottish Gaelic riaghailt-lèigh (compound)
Scottish Gaelic mì-riaghailt (prefix)
Scottish Gaelic ain-riaghailt (prefix)