Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
diall
←
Old Irish
díallaid
(inherited)
←
Old Irish
[[díall]], [[dell]]
(mention)
←
Old Irish
do·ella
(mention)
→
Irish
diallas
(suffix)