Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
segredo
←
Latin
sēcrētum
(inherited)
←
Portuguese
secreto
(doublet)
→
Portuguese
secreto
(doublet)
→
Portuguese
segredar
(affix)