Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
ocidente
←
Latin
occidens
(borrowed)
←
Old Portuguese
oucidente
(inherited)
←
Old Portuguese
ouciente
(mention)
→
Portuguese
Ocidente
(mention)