Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
dalta
←
Old Irish
daltae
(inherited)
→
Irish
daltas
(affix)
→
Irish
daltach
(suffix)
→
Irish
daltán
(affix)
→
Irish
dailtín
(suffix)