Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
Duchesne
←
French
du
(cognate)
←
French
chêne
(mention)
←
Old French
du
(cognate)
←
Old French
chesne
(mention)