Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
cortès
→
Catalan
cortesia
(affix)
→
Catalan
cortesament
(suffix)
→
Catalan
descortès
(affix)