Russian без

← Persian بی (cognate)

← Proto-Indo-European *bʰeǵʰ- (inherited)

← Lithuanian bè (cognate)

← Latvian bez (cognate)

← Old Prussian bhe (cognate)

← Sanskrit बहिस् (cognate)

← Proto-Slavic *bez (inherited)

→ Russian беспокоить (mention)

→ Russian бездна (prefix)

→ Russian безнадёжный (prefix)

→ Russian безразличие (link)

→ Russian безалкогольный (prefix)

→ Russian бездетный (confix)

→ Russian безбожник (confix)