Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Spanish
ría
←
Spanish
río
(doublet)
←
Galician
ría
(borrowed)
→
Spanish
río
(link)
→
Portuguese
ria
(borrowed)