Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
бугай
←
Belarusian
буга́й
(cognate)
←
Proto-Turkic
*buka
(derived)
←
Ukrainian
буга́й
(cognate)
←
Uzbek
buqa
(cognate)