Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
choupo
←
Spanish
chopo
(cognate)
←
Latin
pōpulus
(inherited)
←
Old Portuguese
chopo
(inherited)
→
Spanish
chopo
(cognate)