Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
neuro
→
Catalan
neuritis
(confix)
→
Catalan
neurologia
(confix)
→
Catalan
neuròleg
(confix)