Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
Iacób
←
Irish
Séamas
(doublet)
←
Ancient Greek
Ἰάκωβος
(derived)
←
Old Irish
Iacób
(inherited)
→
Irish
Séamas
(doublet)