Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Scottish Gaelic
gleus
←
Proto-Celtic
*glēwos
(derived)
←
Irish
gléas
(cognate)
←
Scottish Gaelic
air ghleus
(link)
←
Scottish Gaelic
gleusta
(link)
←
Old Irish
glés
(inherited)
←
Old Irish
glésaid
(inherited)
←
Old Irish
glés
(mention)
→
Irish
gléas
(cognate)
→
Scottish Gaelic
putan
(link)