Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
adhainteoir
←
Irish
adhain
(affix)
←
Irish
-tóir
(affix)
←
Irish
adhaint
(affix)
←
Irish
-óir
(affix)