Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
archeana
←
Middle Irish
archena
(inherited)
←
Middle Irish
olchena
(link)
←
Old Irish
olchenae
(inherited)
←
Old Irish
ol
(mention)
←
Old Irish
cene
(mention)