Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
drac
←
Catalan
dragó
(cognate)
←
Spanish
drago
(cognate)
←
Ancient Greek
δράκων
(derived)
←
Latin
dracō
(inherited)
←
Occitan
drac
(cognate)
←
Old Occitan
drac
(inherited)
←
Romanian
drac
(cognate)
→
Catalan
hom
(mention)
→
Catalan
dragó
(cognate)
→
Portuguese
dragão
(cognate)