Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
endego
←
Galician
índice
(doublet)
←
Italian
endice
(cognate)
←
Latin
index
(inherited)
→
Galician
endegar
(mention)