Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
McMurtry
←
English
McCurdy
(mention)
←
English
Moriarty
(mention)
←
Irish
muir
(mention)
←
Irish
ceartach
(mention)
←
Scottish Gaelic
Mac Muircheartaigh
(derived)