Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
magadh
←
Irish
meangadh
(mention)
←
Middle Irish
magad
(inherited)
←
Middle Irish
mangad
(mention)
→
Irish
athmhagadh
(affix)