Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
iascaire
←
Irish
iasc
(affix)
←
Irish
-aire
(affix)
←
Scottish Gaelic
iasgair
(cognate)
←
Old Irish
íascaire
(inherited)
→
Irish
iascaireacht
(suffix)
→
Scottish Gaelic
iasgair
(cognate)