Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
jato
←
Latin
iactus
(learned borrowing)
←
Latin
iaciō
(mention)
←
Portuguese
jeito
(doublet)
→
Portuguese
jeito
(doublet)