Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
caravilla
←
Spanish
clavija
(cognate)
←
Galician
chavella
(doublet)
←
Latin
clavicula
(derived)
←
Portuguese
cravelha
(cognate)
←
Old Portuguese
cravilla
(inherited)