Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Welsh din
Proto-Celtic *dūnom (inherited)
Welsh Dinbych (link)
Welsh Caerfyrddin (link)
Welsh dinas (link)
Welsh murddin (link)
English Denbigh (link)
English Carmarthen (link)

English down (cognate)
English town (cognate)
English Denbigh (compound)
Welsh dinas (mention)
Welsh murddun (compound)
Welsh Caerfyrddin (mention)