Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
poporan
←
Italian
popolano
(cognate)
←
Latin
populus
(derived)
←
Romanian
popor
(suffix)
←
Romanian
an
(suffix)
→
Romanian
poporanism
(suffix)
→
Romanian
poporanist
(suffix)