Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
тетра-
←
Ancient Greek
τέτταρες
(derived)
←
Ancient Greek
τέσσαρες
(mention)
→
English
Tetris
(mention)
→
Russian
Тетрис
(mention)