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