Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Belarusian
брацтва
←
Belarusian
брат
(affix)
←
Belarusian
-ства
(affix)
←
Russian
бра́тство
(cognate)