Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Church Slavonic
облакъ
←
Russian
облако
(link)
←
Slovene
oblak
(mention)
←
Proto-Slavic
*obolkъ
(inherited)