Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old French
kay
→
English
quay
(derived)
→
German
Kai
(derived)
→
Middle English
keye
(borrowed)
→
Faroese
kai
(derived)
→
French
quai
(mention)
→
Norwegian Bokmål
kai
(derived)
→
Norwegian Nynorsk
kai
(derived)
→
Swedish
kaj
(derived)