Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ukrainian
буття
←
Belarusian
быццё
(cognate)
←
Polish
bycie
(cognate)
←
Russian
бытие́
(cognate)
←
Proto-Slavic
*bytьje
(inherited)
←
Ukrainian
бу́ти
(affix)
←
Ukrainian
-ття
(affix)