Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
goig
←
Latin
gauch
(mention)
←
Latin
gaudium
(inherited)
←
Occitan
gaug
(cognate)
←
Old Occitan
gaug
(inherited)