Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
sanar
←
Latin
sanāre
(borrowed)
←
Latin
sānō
(mention)
←
Portuguese
sarar
(doublet)
→
Portuguese
são
(link)
→
Portuguese
sarar
(doublet)