Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
lunar
←
Spanish
lunar
(borrowed)
←
Latin
lūnāris
(learned borrowing)
←
Latin
lūnāris
(derived)
←
Portuguese
luar
(mention)
→
Portuguese
luar
(doublet)