Bulgarian ръж

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

← Russian рожь (cognate)

← Serbo-Croatian raž (cognate)

← Proto-Slavic *rъžь (inherited)

→ Lithuanian rugys (cognate)

→ Latvian rudzi (cognate)

→ Russian рожь (cognate)

→ Slovak raž (cognate)