lilium-bosniacum:

Spring in Slavic languages

East Slavic
Russian: весна / vesna
Ukrainian: весна / vesna
Belarusian: вясна / viasna

West Slavic
Polish: wiosna
Czech: jaro
Slovak: jar

South Slavic
Bulgarian: пролет / prolet
Macedonian: пролет / prolet
Serbian: пролећe / proleće
Bosnian: proljeće
Croatian: proljeće
Slovene: pomlad