Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
cyre
←
Proto-West Germanic
*kuʀi
(inherited)
←
Proto-Indo-European
*ǵews-
(root)
→
English
custom
(cognate)
→
Middle English
kire
(inherited)