Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
zapato
←
Spanish
zapato
(cognate)
←
Portuguese
sapato
(cognate)
←
Old Portuguese
çapato
(inherited)
→
Galician
zapateiro
(suffix)
→
Portuguese
sapato
(cognate)