Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
середа́
→
Russian
среда
(doublet)
→
Russian
середина
(affix)
→
Russian
серёдка
(affix)
→
Russian
середний
(affix)