Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
-ola
←
Galician
-oa
(doublet)
←
Latin
-olus
(derived)
→
Galician
riola
(affix)
→
Galician
carapola
(suffix)