Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
богач
←
Russian
бог
(affix)
←
Russian
-ач
(affix)
←
Proto-Slavic
*bogačь
(inherited)
←
Proto-Slavic
*bogъ
(affix)
←
Proto-Slavic
*-ačь
(affix)