Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Occitan
rosegar
←
Latin
*rosicō
(mention)
←
Latin
rōsus
(inherited)
←
Latin
rōdō
(mention)
←
Old Occitan
rosegar
(inherited)
←
Old Occitan
rozegar
(mention)
→
Catalan
rosegar
(cognate)
→
Occitan
rosegaire
(mention)
→
Venetian
roxegar
(cognate)