Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
classe
←
Latin
classis
(learned borrowing)
→
Catalan
classista
(suffix)
→
Catalan
classificar
(affix)
→
Catalan
classisme
(affix)