Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Celtic
*kʷrimis
→
Breton
preñv
(inherited)
→
Welsh
pryf
(inherited)
→
Irish
cruimh
(inherited)
→
Cornish
pryv
(inherited)
→
Old Irish
cruim
(inherited)