Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
calça
←
Spanish
calza
(cognate)
←
French
chausse
(cognate)
←
Latin
calceus
(inherited)
←
Occitan
cauça
(cognate)
←
Old Occitan
(inherited)
→
Catalan
calçot
(suffix)
→
Catalan
calçotets
(suffix)