Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
estudar
←
Spanish
estudiar
(cognate)
←
Latin
studium
(mention)
←
Latin
studēre
(cognate)
←
Portuguese
estudo
(suffix)
←
Portuguese
ar
(suffix)
←
Old Portuguese
estudar
(mention)
→
Spanish
estudiar
(cognate)
→
Portuguese
estudo
(link)
→
Sicilian
studiari
(cognate)