Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Scottish Gaelic
aithne
←
Old Irish
aithgne
(inherited)
→
Scottish Gaelic
dearbh-aithne
(prefix)
→
Scottish Gaelic
fèin-aithne
(affix)