Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
adhfhuath
←
Old Irish
adúath
(inherited)
←
Old Irish
adḟúath
(mention)
←
Old Irish
ad-
(mention)
←
Old Irish
úath
(mention)
→
Irish
adhfhuafar
(suffix)