Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
easpa
←
Middle Irish
esba
(inherited)
←
Middle Irish
espa
(mention)
←
Old Irish
esbae
(inherited)
←
Old Irish
espe
(mention)
←
Old Irish
ess-
(mention)
←
Old Irish
bae
(mention)
→
Irish
easpacht
(suffix)
→
Irish
easpach
(suffix)