Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old French
-on
→
English
pennon
(mention)
→
English
gudgeon
(mention)
→
English
wigeon
(mention)
→
English
grison
(mention)
→
English
Paton
(derived)
→
French
canon
(mention)
→
French
-on
(inherited)
→
French
surgeon
(mention)
→
French
griffon
(mention)
→
French
sillon
(affix)
→
French
brandon
(mention)
→
Old French
griffon
(affix)
→
Old French
monton
(affix)
→
Old French
buison
(suffix)
→
Norwegian Bokmål
buljong
(derived)