Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
скала́
→
Bulgarian
скала
(cognate)
→
Russian
осколок
(mention)
→
Russian
скальный
(affix)
→
Russian
скалистый
(affix)
→
Russian
скалолаз
(affix)