Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Spanish
otero
←
Spanish
alto
(mention)
←
Spanish
-ero
(mention)
←
Spanish
altar
(mention)
←
Galician
outeiro
(cognate)
←
Latin
altārium
(inherited)
←
Latin
altus
(derived)
←
Old Spanish
otero
(inherited)
←
Old Spanish
oto
(derived)
←
Portuguese
outeiro
(cognate)
→
Spanish
altar
(mention)
→
Spanish
alto
(cognate)
→
Galician
outeiro
(cognate)
→
Portuguese
outeiro
(cognate)