Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle Irish
metrapolitan
←
Latin
mētropolītānus
(borrowed)
←
Latin
mētropolis
(mention)
←
Old Irish
metrapoil
(mention)