Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old French
merveillusement
←
French
merveilleusement
(cognate)
←
Old French
merveilluse
(suffix)
←
Old French
ment
(suffix)
→
French
merveilleusement
(cognate)