Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
adhain
←
Old Irish
ad·annai
(derived)
→
Irish
adhainteoir
(affix)
→
Irish
so-adhainte
(affix)
→
Irish
ola-adhainte
(mention)
→
Irish
inadhainte
(affix)
→
Irish
athadhain
(affix)