Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Spanish
huebra
←
Spanish
obra
(mention)
←
Spanish
obrar
(mention)
←
Spanish
ópera
(doublet)
←
Latin
opera
(inherited)
←
Old Spanish
huebra
(inherited)
→
Spanish
obra
(link)