Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
iarn
→
Irish
iarnród
(prefix)
→
Irish
iarnmhian
(prefix)
→
Irish
iarnchloch
(prefix)
→
Irish
iarnphirít
(prefix)
→
Irish
iarncheantar
(prefix)
→
Irish
iarnbhreac
(prefix)