Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
uirísle
←
Irish
uirísligh
(link)
←
Irish
uirísliú
(link)
←
Old Irish
airísle
(inherited)
←
Old Irish
airísel
(mention)