SouthSubgroup of 10 languagesAncestorsIndo-European 454Balto-Slavic 31Slavic 24SouthCollapse All Expand AllEastern 3Bulgarian bul, a language of BulgariaSlavonic, Church chu, a language of Russian FederationMacedonian mkd, a language of North MacedoniaWestern 7Bosnian bos, a language of Bosnia and HerzegovinaChakavian ckm, a language of CroatiaMontenegrin cnr, a language of MontenegroCroatian hrv, a language of CroatiaSlovene slv, a language of SloveniaSerbian srp, a language of SerbiaSlavomolisano svm, a language of Italy