Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
reu
←
Spanish
reo
(cognate)
←
Latin
reus
(borrowed)
←
Portuguese
réu
(mention)
→
Catalan
arreu
(link)
→
Spanish
reo
(borrowed)