Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
descender
←
Latin
dēscendere
(borrowed)
←
Latin
dēscendō
(mention)
←
Portuguese
descer
(doublet)
←
Old Portuguese
decender
(inherited)
→
Portuguese
descer
(doublet)