Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
esplèndid
←
Latin
splendidus
(derived)
←
Latin
splendere
(suffix)
←
Latin
idus
(suffix)
→
Catalan
esplèndidament
(affix)