Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
varón
←
Galician
barón
(doublet)
←
Proto-Indo-European
*bʰer-
(derived(gl/es))
←
Old Portuguese
baron
(inherited)
→
Spanish
varón
(cognate)
→
Galician
barón
(doublet)
→
Latin
baro
(link)