Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
брус
←
Proto-Slavic
*brusъ
(inherited)
→
Lower Sorbian
brus
(cognate)
→
Russian
брусок
(affix)
→
Russian
брусчатый
(affix)