Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
aonarán
←
Irish
aonar
(affix)
←
Irish
-án
(affix)
←
Old Irish
óenarán
(inherited)
←
Old Irish
óenar
(mention)
→
Irish
aonaránach
(affix)
→
Irish
aonaránacht
(affix)