Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Belarusian
васямнаццаць
←
Belarusian
восем
(compound)
←
Belarusian
на
(compound)
←
Belarusian
дзесяць
(compound)
←
Old Church Slavonic
осмь на дєсѧтє
(cognate)
←
Russian
восемна́дцать
(mention)
←
Ukrainian
вісімна́дцять
(mention)