Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
fána
←
Proto-Celtic
*wāgnā
(inherited)
←
Irish
[[fá]] [[n-a]]
(link)
←
Latin
vagus
(cognate)
←
Old Irish
fán
(inherited)
→
Irish
fán
(mention)