Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
folião
←
Galician
folión
(cognate)
←
Portuguese
folia
(affix)
←
Portuguese
-ão
(affix)
→
Galician
folión
(cognate)