Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle Irish
igid
→
Middle Irish
scríbnaigid
(suffix)
→
Middle Irish
tromaigid
(suffix)
→
Middle Irish
lagdaigid
(affix)