Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
raonable
←
Catalan
raó
(suffix)
←
Catalan
able
(suffix)
←
Latin
ratiō
(inherited)
→
Catalan
raonablement
(suffix)