Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
escanho
←
Spanish
escaño
(borrowed)
←
Latin
scamnum
(derived)
←
Portuguese
escano
(doublet)
→
Portuguese
escano
(doublet)