Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
леность
←
Belarusian
ляны́
(cognate)
←
Bulgarian
лен
(cognate)
←
Czech
líný
(cognate)
←
Old East Slavic
лѣнꙑи
(cognate)
←
Russian
(affix)
←
Russian
-ость
(affix)
←
Russian
лень
(mention)
←
Russian
лени́вый
(mention)
←
Russian
лено́й
(mention)
←
Serbo-Croatian
ли̏jен
(cognate)
←
Proto-Slavic
*lěnostь
(inherited)
←
Proto-Slavic
*lěnъ
(mention)