Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
miolo
←
Spanish
meollo
(cognate)
←
Latin
medulla
(inherited)
←
Old Portuguese
meolo
(inherited)
→
Galician
molo
(alter)