Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
érbedo
←
Latin
arbutus
(derived)
←
Portuguese
êrvedo
(cognate)
→
Galician
albedro
(doublet)
→
Galician
esbedro
(mention)