Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Irish
intled
←
Proto-Celtic
*[[ande-]][[sladā]]
(inherited)
←
Proto-Celtic
*sladyeti
(mention)
←
Old Irish
slaidid
(mention)