Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
biorach
←
Irish
bior
(affix)
←
Irish
-ach
(affix)
←
Irish
biorach lodáin
(link)
←
Old Irish
birach
(inherited)
←
Old Irish
berach
(mention)
→
Irish
bior
(link)
→
Irish
bior
(link)
→
Irish
bearach
(mention)