Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
venjar
←
Catalan
vindicar
(doublet)
←
Latin
vindicāre
(inherited)
←
Latin
vindicō
(mention)
←
Old Occitan
venjar
(inherited)
→
Catalan
revenjar-se
(prefix)
→
Catalan
venjança
(suffix)