Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
factici
←
Catalan
fetitxe
(doublet)
←
Latin
factīcius
(borrowed)
→
Catalan
fetitxe
(doublet)