Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Cornish
dar
←
Proto-Brythonic
*dar
(inherited)
←
Proto-Celtic
*daru
(inherited)
←
Proto-Indo-European
*dóru
(inherited)
→
English
Pendarvis
(mention)