Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
склёп
←
Russian
скле́п
(doublet)
←
Proto-Slavic
*sъklepъ
(inherited)
→
Russian
склеп
(doublet)