Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
escorxar
←
Catalan
excorticar
(doublet)
←
French
écorcher
(cognate)
→
Catalan
escorxador
(suffix)
→
French
écorcher
(cognate)