Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
herdeiro
←
Galician
hereditário
(doublet)
←
Latin
hērēditārius
(inherited)
←
Old Portuguese
erdeiro
(inherited)