Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
coagular
←
Catalan
quallar
(doublet)
←
Latin
coāgulāre
(borrowed)
←
Latin
coāgulō
(mention)
→
Catalan
quallar
(doublet)