Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
hallt
←
Proto-Celtic
*saltos
(inherited)
←
Proto-Indo-European
*sh₂ltós
(inherited)
←
Proto-Indo-European
*seh₂l-
(mention)