Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
McCann
←
Irish
Mac Cana
(derived)
←
Irish
cana
(mention)
→
English
Cann
(mention)
→
English
McCannite
(suffix)
→
English
McGann
(mention)