Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
píopa
←
Irish
píb
(doublet)
←
Latin
pipō
(derived)
←
Middle Irish
pípa
(inherited)
→
Irish
píb
(doublet)
→
Irish
gásphíopa
(affix)