Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Slavic
*bel(e)nъ
→
Czech
blín
(inherited)
→
Danish
bulmeurt
(cognate)
→
Polish
bieluń
(inherited)
→
Russian
белена
(inherited)
→
Slovak
blen
(inherited)
→
Old Polish
bleń
(inherited)