Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Spanish
estudiar
←
Spanish
estudio
(affix)
←
Spanish
-ar
(affix)
←
Latin
studium
(derived)
←
Latin
studeō
(cognate)
←
Portuguese
estudar
(cognate)
→
Spanish
estudiante
(affix)
→
Ido
studiar
(derived)
→
Italian
studiare
(cognate)
→
Portuguese
estudar
(cognate)
→
Sicilian
studiari
(cognate)