Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
Barbrey
←
Irish
Bairbre
(cognate)
←
Scottish Gaelic
Barabal
(cognate)
←
Ancient Greek
βάρβαρος
(derived)
←
Latin
Barbara
(derived)
←
Latin
barbarus
(mention)
→
Irish
Bairbre
(cognate)