Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
ópera
←
Italian
opera
(borrowed)
←
Latin
opera
(derived)
←
Portuguese
obra
(doublet)
→
Portuguese
-s
(mention)
→
Portuguese
obra
(doublet)
→
Portuguese
antiópera
(affix)