Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
cognato
←
Latin
cognātus
(borrowed)
←
Latin
cum
(mention)
←
Latin
nātus
(mention)
←
Portuguese
cunhado
(doublet)
→
Portuguese
cunhado
(doublet)