Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
éigiallmhar
←
Irish
éa-
(affix)
←
Irish
ciallmhar
(affix)
←
Irish
éigiall
(affix)
←
Irish
-mhar
(affix)