Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
fonamental
←
Latin
fundamentalis
(derived)
→
Catalan
fonamentalment
(suffix)
→
Catalan
fonamentalista
(suffix)
→
Catalan
fonamentalisme
(affix)