Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
costela
←
Catalan
costella
(cognate)
←
Spanish
costilla
(cognate)
←
Latin
costa
(mention)
→
Asturian
costiella
(mention)
→
Galician
costela
(cognate)