Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
Ard Mhacha
←
Middle Irish
Ard Macha
(inherited)
←
Old Irish
Ard Machae
(inherited)
→
English
Armagh
(borrowed)