Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
cordilheira
←
Spanish
cordillera
(borrowed)
←
Old Spanish
cordilla
(derived)
←
Old Spanish
cordiella
(mention)
←
Old Spanish
cuerda
(mention)
←
Portuguese
corda
(cognate)