Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Scottish Gaelic
goirid
←
Proto-Celtic
*gari-
(inherited)
←
Old Irish
garait
(inherited)
→
Scottish Gaelic
geàrr
(link)
→
Scottish Gaelic
goirid do
(mention)