Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old French
our
→
English
mainpernor
(suffix)
→
Old French
chantur
(suffix)
→
Old French
recordour
(suffix)
→
Old French
pilour
(suffix)
→
Old French
defendour
(suffix)
→
Old French
lessour
(suffix)
→
Old French
arestour
(suffix)
→
Old French
tannour
(suffix)
→
Old French
surveour
(suffix)
→
Old French
purveour
(suffix)
→
Old French
contreroulour
(suffix)
→
Old French
vielur
(suffix)
→
Old French
herbergeor
(suffix)