Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Celtic
*bragyeti
→
English
bray
(mention)
→
French
braire
(derived)
→
Irish
broim
(derived)
→
Old Irish
braigid
(inherited)