Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
peido
←
Spanish
pedo
(cognate)
←
Latin
pēditum
(inherited)
←
Portuguese
peido
(cognate)
←
Old Portuguese
peido
(inherited)
→
Galician
peideiro
(suffix)