Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Serbo-Croatian
junak
←
Bulgarian
юнак
(mention)
←
Czech
jonák
(mention)
←
Czech
junák
(mention)
←
Old Church Slavonic
юнакъ
(mention)
←
Polish
junak
(mention)
←
Serbo-Croatian
-ak
(mention)
←
Proto-Slavic
*junъ
(derived)
←
Proto-Slavic
*-akъ
(mention)
→
Serbo-Croatian
junački
(suffix)
→
Serbo-Croatian
junac
(mention)