Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Occitan
eiretar
←
Latin
hereditare
(inherited)
→
Catalan
heretar
(cognate)
→
Occitan
eiretièr
(affix)