Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
Coimbra
←
Latin
Conimbriga
(inherited)
←
Old Portuguese
Coymbra
(inherited)
←
Undetermined
*briga
(mention)
→
English
Coimbra
(borrowed)
→
Portuguese
coimbrense
(suffix)