Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
coratge
←
French
courage
(cognate)
←
Latin
cor
(inherited)
←
Old Occitan
coratge
(inherited)
→
Catalan
encoratjar
(affix)
→
Catalan
coratjós
(suffix)