Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
langue d'oïl
←
French
langue d'oc
(mention)
←
French
langue de si
(mention)
←
Old French
oïl
(mention)
→
French
langue d'oc
(mention)
→
French
langue de si
(mention)