Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
perfecció
←
Latin
perfectiōnem
(derived)
←
Latin
perfectiō
(mention)
→
Catalan
perfeccionar
(affix)
→
Catalan
perfeccionista
(affix)
→
Catalan
perfeccionisme
(suffix)