Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Irish
braigid
←
Proto-Celtic
*bragyeti
(inherited)
←
Proto-Indo-European
*bʰreHg-
(root)
←
Proto-Indo-European
*bʰreh₂g-
(derived)
→
English
bray
(cognate)
→
French
braire
(cognate)