Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
ворота
←
Proto-Indo-European
*wert-
(root)
←
Russian
врата́
(doublet)
←
Proto-Slavic
*vorta
(inherited)