Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Celtic
*slibnos
→
Welsh
llyfn
(inherited)
→
Scottish Gaelic
sleamhainn
(inherited)
→
Manx
shliawin
(inherited)