Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
amháin
←
Middle Irish
amáin
(inherited)
←
Old Irish
nammá
(inherited)
←
Old Irish
má
(mention)
←
Old Irish
mór
(mention)
←
Old Irish
már
(mention)
→
Irish
aon
(mention)
→
Irish
aon
(link)