Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Welsh gwddf
Breton gouzoug (cognate)
Breton goûg (mention)
Welsh gwddwg (mention)
Welsh gyddfau (mention)
Old Breton guodoc (cognate)
Old Irish fodb (cognate)
Middle Welsh - (cognate)
Middle Welsh gedueu (mention)
Middle Welsh wðwc (mention)
Middle Welsh wddf (mention)
Middle Welsh wddw (mention)
Middle Breton gouzouc (cognate)

Welsh gwddw (link)
Welsh gwddwg (link)