Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
Pequim
←
Mandarin
北京
(borrowed)
←
Portuguese
Beijing
(doublet)
→
Portuguese
Beijing
(doublet)
→
Portuguese
pequinês
(affix)