Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old French
compaing
→
English
accompany
(mention)
→
French
copain
(inherited)
→
French
accompagner
(mention)
→
Old French
acompaignier
(confix)