Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old French
cyfre
→
English
cipher
(derived)
→
English
decipher
(mention)
→
English
decypher
(mention)
→
Middle English
cifre
(borrowed)