Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Serbo-Croatian
знати
←
Bulgarian
зная
(cognate)
←
Proto-Indo-European
*ǵneh₃-
(root)
←
Proto-Indo-European
*ǵneh₃-
(derived)
←
Russian
знать
(cognate)
←
Proto-Slavic
*znati
(inherited)
→
Serbo-Croatian
разазнати
(prefix)
→
Serbo-Croatian
сазнати
(prefix)
→
Serbo-Croatian
дознати
(prefix)
→
Serbo-Croatian
језикозналац
(mention)