Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Scottish Gaelic
eilean
←
Old Irish
ailén
(inherited)
→
Scottish Gaelic
innis
(link)
→
Scottish Gaelic
leth-eilean
(prefix)
→
Scottish Gaelic
frith-eilean
(prefix)