Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Celtic
*kaɸukos
→
Irish
cuach
(inherited)
→
Scottish Gaelic
cuach
(inherited)
→
Ancient Greek
καῦκος
(derived)
→
Latin
caucus
(borrowed)