Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
esteira
←
Spanish
estera
(borrowed)
←
Latin
storea
(derived)
←
Portuguese
estore
(doublet)
→
Galician
esteira
(cognate)
→
Portuguese
estore
(doublet)