Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
caucus
←
Proto-Celtic
*kaɸukos
(borrowed)
←
Ancient Greek
καῦκος
(borrowed)
←
Proto-Indo-European
*kap-
(derived)
→
Old English
ceac
(borrowed)
→
Italian
cocchiume
(mention)
→
Romanian
cauc
(inherited)