Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
dragón
←
Ancient Greek
δράκων
(derived)
←
Latin
dracō
(inherited)
←
Old Portuguese
dragon
(inherited)
→
Portuguese
dragão
(cognate)