Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Galician raio
Galician radio (doublet)
Latin radius (inherited)
Old Portuguese rayo (inherited)

Galician raza (doublet)
Galician raia (mention)
Galician raiar (suffix)
Galician raiar (link)
Galician raxo (doublet)
Galician raiola (suffix)