Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Welsh edfryd
Proto-Brythonic *ėdβėrɨd (inherited)
Proto-Brythonic *ad (mention)
Proto-Brythonic *bėrɨd (mention)
Proto-Celtic *ati- (derived)
Proto-Celtic *bereti (mention)
Proto-Indo-European *bʰer- (root)
Proto-Indo-European *bʰéreti (derived)
Middle Welsh eturyt (inherited)

Welsh adfer (link)