Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
cóbado
←
Spanish
codo
(cognate)
←
Latin
cubitum
(derived)
←
Portuguese
côvado
(cognate)
←
Old Portuguese
covedo
(inherited)
→
Galician
cúbito
(doublet)