Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old East Slavic
третииникъ
←
Old East Slavic
третии
(affix)
←
Old East Slavic
-ьникъ
(affix)
→
Russian
среда
(mention)