Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
aintiarna
←
Irish
an-
(affix)
←
Irish
tiarna
(affix)
←
Scottish Gaelic
aintighearna
(cognate)
→
Irish
aintiarnúil
(affix)
→
Irish
aintiarnas
(affix)
→
Scottish Gaelic
aintighearna
(cognate)