Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
tráigh
←
Old Irish
tráigid
(inherited)
←
Old Irish
tráig
(mention)
←
Old Irish
tráig
(cognate)
→
Irish
trá
(mention)
→
Irish
trá
(mention)
→
Irish
trá
(alter)