Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bourguignon
quenoître
←
Old French
conoistre
(inherited)
←
Latin
cognoscere
(inherited)
←
Latin
cognosco
(mention)
→
French
connaître
(cognate)