Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
corann
←
Irish
coróin
(doublet)
←
Latin
corōna
(derived)
←
Old Irish
corann
(inherited)
→
Irish
cora
(link)
→
Irish
coróin
(doublet)
→
Irish
coirneach
(affix)