Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
barro
←
Asturian
barru
(cognate)
←
Gaulish
*barros
(cognate)
←
Spanish
barro
(cognate)
←
Galician
Barredo
(link)
←
Galician
barreira
(link)
←
Galician
Barreira
(link)
←
Galician
Barreiras
(link)
←
Galician
barreiro
(link)
←
Galician
Barrosa
(link)
←
Galician
Barrosas
(link)
←
Galician
Barroso
(link)
←
Galician
Barral
(link)
←
Galician
Barreal
(link)
←
Galician
Barro
(link)
←
Galician
Dobarro
(link)
←
Middle Irish
broch
(cognate)
←
Portuguese
barro
(cognate)
→
Galician
barreira
(suffix)
→
Galician
barreiro
(suffix)
→
Galician
pallabarro
(compound)
→
Portuguese
barro
(cognate)