Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
кайзер
←
German
Kaiser
(borrowed)
←
Russian
царь
(doublet)
←
Russian
це́зарь
(mention)
←
Russian
ке́сарь
(mention)