Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
aspalda
←
Irish
aspal
(affix)
←
Irish
-da
(affix)
←
Old Irish
apstalda
(inherited)
←
Old Irish
apstal
(mention)