Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Cornish
gwin
←
Proto-Brythonic
*gwin
(inherited)
←
Proto-Celtic
*wīnom
(inherited)
←
Latin
vīnum
(derived)