Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
eficient
←
Latin
efficiēns
(derived)
→
Catalan
eficientment
(affix)
→
Catalan
ineficient
(affix)