Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
màquia
←
Catalan
màcula
(doublet)
←
Catalan
malla
(doublet)
←
Italian
macchia
(borrowed)
←
Latin
macula
(derived)