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