Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
ainneart
←
Irish
an-
(affix)
←
Irish
neart
(affix)
←
Old Irish
ainnert
(inherited)
←
Old Irish
nert
(mention)