Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
iarthar
←
Middle Irish
íarthar
(inherited)
→
English
Herlihy
(mention)
→
Irish
iartharach
(suffix)
→
Irish
iartharán
(suffix)