Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
corrupción
←
Catalan
corrupció
(cognate)
←
Latin
corruptio
(derived)
→
Galician
anticorrupción
(affix)