Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
bríbhéireacht
←
Middle English
brewere
(derived)
←
Irish
bríbhéir
(affix)
←
Irish
-acht
(affix)
←
Middle Irish
bríbéirecht
(inherited)
←
Middle Irish
bríbéir
(mention)