Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
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)