Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old French
idunc
←
Old French
i
(prefix)
←
Old French
dunc
(prefix)
←
Old French
itant
(mention)
←
Old French
itel
(mention)