Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
trufa
←
Catalan
tòfona
(doublet)
←
French
truffe
(borrowed)
→
Catalan
tòfona
(doublet)
→
Catalan
trumfa
(mention)