Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
buinneach
←
Irish
scaoing
(link)
←
Irish
buinne
(affix)
←
Irish
-ach
(affix)
←
Old Irish
buinnech
(inherited)
←
Old Irish
buinne
(mention)
←
Old Irish
buinnech
(inherited)