Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
pol
←
Middle French
pole
(derived)
←
Ancient Greek
πόλος
(derived)
←
Latin
polus
(derived)
→
Irish
fopholach
(affix)
→
Irish
aonpholach
(affix)