Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Scottish Gaelic
maigheach
←
Middle Irish
míl maige
(inherited)
←
Old Irish
míl
(mention)
←
Old Irish
mag
(mention)
→
Scottish Gaelic
geàrr
(link)