Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
coice
←
Galician
couce
(cognate)
←
Latin
calcem
(inherited)
←
Latin
calx
(mention)
←
Old Portuguese
couce
(inherited)
→
Galician
couce
(cognate)