Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Welsh
gulat
←
Proto-Brythonic
*gwlad
(inherited)
←
Proto-Celtic
*wlatis
(inherited)
←
Proto-Indo-European
*h₂wélh₁tis
(inherited)
←
Proto-Indo-European
*h₂welh₁-
(mention)
→
Welsh
gwlad
(inherited)