Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
lletra
←
Latin
littera
(inherited)
→
Catalan
lletrejar
(affix)
→
Catalan
lletraferit
(affix)
→
Catalan
lletrista
(affix)