Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old French
mant
→
Old French
comant
(suffix)
→
Old French
lieemant
(suffix)
→
Old French
soudainnemant
(suffix)
→
Old French
celeemant
(suffix)
→
Old French
dolereusemant
(suffix)
→
Old French
autremant
(suffix)
→
Old French
parfitemant
(suffix)
→
Old French
coronemant
(suffix)
→
Old French
acostumeemant
(suffix)