Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
féas
←
Irish
féasóg
(mention)
←
Middle Irish
fésóc
(cognate)
←
Old Irish
fés
(inherited)
→
Irish
féasóg
(affix)