Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Picard
cmincher
←
Old French
comenchier
(mention)
←
Old French
comencier
(inherited)
←
Latin
com-
(inherited)
←
Latin
initiare
(mention)