Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
лог
←
English
lochia
(mention)
←
Proto-Indo-European
*legʰ-
(root)
←
Proto-Slavic
*logъ
(inherited)
←
Proto-Slavic
*logъ
(inherited(ru/sh))
→
Ancient Greek
λέχος
(cognate)
→
Russian
ложок
(affix)