Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
sé
←
Proto-Indo-European
*sed-
(derived)
←
Latin
sēdēs
(inherited)
←
Latin
sedeō
(mention)
←
Portuguese
sede
(doublet)
←
Old Portuguese
see
(inherited)
→
Portuguese
sede
(doublet)