Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Belarusian
пакуль
←
Russian
пока́
(cognate)
←
Proto-Slavic
(inherited)
←
Ukrainian
по́ки
(cognate)