Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
depenar
←
Galician
de-
(affix)
←
Galician
pena
(affix)
←
Galician
-ar
(affix)
←
Galician
depenar
(cognate)
←
Old Portuguese
depenar
(inherited)
→
Galician
depenar
(cognate)