Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
ель
←
Proto-Slavic
*edlь
(inherited)
→
Lower Sorbian
jedła
(cognate)
→
Upper Sorbian
jědla
(cognate)
→
Russian
ёлка
(affix)
→
Russian
еловый
(affix)
→
Russian
ельник
(affix)