Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
rannpháirteach
←
Irish
rannpháirt
(suffix)
←
Irish
ach
(suffix)
→
Irish
rannpháirteachas
(suffix)