Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
cusshon
←
Old French
coissin
(borrowed)
←
Old French
cuissin
(mention)
←
Old French
cussin
(mention)
←
Old French
coussin
(mention)
→
English
cushion
(inherited)