Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
-obach
←
Irish
obach
(mention)
→
Irish
aerobach
(affix)
→
Irish
aigéadobach
(affix)
→
Irish
uisce-obach
(affix)