Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
Doheny
←
Irish
Ó Dubhconna
(derived)
←
Irish
dubh
(mention)
←
Irish
Conna
(mention)
←
Irish
Colmán
(mention)