Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
cea
←
Spanish
cena
(cognate)
←
Latin
cēna
(inherited)
←
Portuguese
ceia
(cognate)
←
Old Portuguese
cẽa
(inherited)
→
Galician
cear
(link)
→
Portuguese
ceia
(cognate)