Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
nem
←
Proto-Brythonic
*neβ̃
(inherited(cy/owl))
←
Proto-Celtic
*nemos
(inherited(cy/owl))
←
Proto-Indo-European
*nébʰos
(inherited(cy/owl))