Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
chaguazo
←
Spanish
jaguarzo
(cognate)
←
Latin
salicastrum
(inherited)
←
Portuguese
sargaço
(cognate)
→
Galician
argazo
(doublet)