Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Breton
bran
←
Proto-Brythonic
*bran
(inherited)
←
Proto-Celtic
*branos
(inherited)
←
Proto-Indo-European
*werneh₂-
(derived)
←
Lithuanian
várna
(cognate)
←
Tocharian B
wrauña
(cognate)