Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Germanic
*kekǭ
→
English
cheek
(inherited)
→
Dutch
kaak
(inherited)
→
Saterland Frisian
Sooke
(derived)