Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
aoir
←
Old Irish
áer
(inherited)
→
Irish
aor
(mention)
→
Irish
aor
(link)
→
Irish
aorach
(affix)