Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
altaigh
←
Irish
altaitheach
(link)
←
Middle Irish
altaigid
(inherited)
←
Middle Irish
atlaigid
(mention)
←
Old Irish
ad·tluchedar
(derived)
→
Irish
altaitheach
(affix)