Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
Eoghan
←
Proto-Celtic
*Esugenos
(inherited)
←
Scottish Gaelic
Eòghan
(cognate)
→
English
Tyrone
(link)
→
Irish
Eoghanach
(affix)