Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
achantar
←
Galician
a
(prefix)
←
Galician
chantar
(prefix)
←
Old Portuguese
achantar
(inherited)
→
Spanish
achantar
(borrowed)