Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Occitan
rire
←
Latin
rīdēre
(inherited)
←
Latin
rīdeō
(mention)
←
Old Occitan
rire
(inherited)
←
Old Occitan
ridre
(mention)