Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
poio
←
Galician
podio
(doublet)
←
Ancient Greek
πόδιον
(derived)
←
Latin
podium
(inherited)
←
Old Portuguese
poio
(inherited)
→
Galician
poial
(suffix)