Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
mallerenga
←
Catalan
*merlenga
(mention)
←
Catalan
merla
(mention)
←
Catalan
merellenga
(mention)
←
Catalan
llengua
(mention)
←
Old Occitan
mesenga
(inherited)