Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Asturian
gochada
←
Asturian
gochu
(affix)
←
Asturian
-ada
(affix)
→
Galician
cochada
(cognate)