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