Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Portuguese
coçar
←
Latin
*cocicāre
(mention)
←
Latin
coquere
(derived)
→
Galician
cozar
(inherited)
→
Portuguese
coçar
(derived)