Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Welsh gradd
Proto-Brythonic *grað (inherited)
Welsh gris (doublet)
Latin gradus (derived)
Middle Welsh grað (inherited)

Welsh gris (doublet)
Welsh cydradd (prefix)
Welsh graddfa (affix)
Welsh cynradd (affix)
Welsh cyfradd (affix)
Welsh canolradd (compound)
Welsh uwchradd (affix)
Welsh graddio (affix)