Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
дурной
←
Russian
дурь
(affix)
←
Russian
-но́й
(affix)
←
Proto-Slavic
*durьnъ
(inherited)
→
Lithuanian
durnas
(cognate)
→
Russian
дурость
(affix)