Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Proto-Celtic *marwos

→ Breton maro (inherited)
→ Welsh marw (inherited)
→ Irish marbh (inherited)
→ Scottish Gaelic marbh (inherited)
→ Galician mouro (derived)
→ Latin morior (cognate)
→ Old Irish marb (inherited)