Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Scottish Gaelic
buair
←
Old Irish
búaidrid
(inherited)
←
Old Irish
búaidre
(mention)
→
Scottish Gaelic
buaireadair
(suffix)