Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
searbhónta
←
Scottish Gaelic
searbhanta
(cognate)
←
Middle Irish
serbḟóntaid
(inherited)
←
Middle Irish
serbóntaid
(mention)
→
Scottish Gaelic
searbhanta
(cognate)