Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Breton gwrizienn
Breton (suffix)
Breton enn (suffix)
Proto-Celtic *wradios (derived)
Welsh gwraidd (cognate)
Proto-Indo-European *wréh₂ds (derived)
Cornish gwreydh (cognate)
Old Breton uraed (derived)
Middle Breton gruizyenn (inherited)

Welsh gwraidd (cognate)