Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
страж
←
Old Church Slavonic
стражь
(borrowed)
←
Proto-Balto-Slavic
*storʔg-
(derived)
←
Russian
сто́рож
(doublet)
←
Proto-Slavic
*storžь
(derived)
→
Russian
стража
(link)
→
Russian
сторож
(doublet)