Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Celtic
*olīnā
→
Welsh
elin
(inherited)
→
French
Orne
(derived)
→
Irish
uillinn
(inherited)
→
Cornish
elin
(inherited)