Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
Callan
←
Irish
Ó
(borrowed)
←
Irish
Cathaláin
(mention)
←
Irish
Cathalán
(mention)
→
English
Callen
(mention)