Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
Cian
←
Old Irish
Cían
(inherited)
←
Old Irish
cían
(mention)
→
English
Kenan
(mention)
→
English
Keenan
(mention)