Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
soscéala
←
Irish
soiscéal
(mention)
←
Irish
so-
(affix)
←
Irish
scéala
(affix)
←
Old Irish
soiscélae
(inherited)