Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
будни
←
Bulgarian
бу́ддень
(cognate)
←
Old East Slavic
*будьнъ дьнь
(mention)
←
Polish
budny dzień
(cognate)
←
Russian
буди́ть
(mention)
←
Russian
день
(mention)