→
Belarusian воск (inherited)→
Bulgarian восък (inherited)→
Old Church Slavonic воскъ (inherited)→
Lower Sorbian wósk (inherited)→
Upper Sorbian wósk (inherited)→
Macedonian восок (inherited)→
Polish wosk (inherited)→
Russian воск (inherited)→
Serbo-Croatian vosak (inherited)→
Serbo-Croatian восак (inherited)→
Slovene vosek (inherited)→
Ukrainian віск (inherited)