Proto-Slavic *olьxa

→ Lower Sorbian wólša (inherited)

→ Ancient Greek ἄλιζα (cognate)

→ Polish olsza (derived)

→ Polish olcha (inherited)

→ Serbo-Croatian jelša (mention)

→ Serbo-Croatian jova (mention)

→ Serbo-Croatian јова (mention)

→ Serbo-Croatian joha (mention)

→ Serbo-Croatian јоха (mention)

→ Serbo-Croatian јелша (mention)

→ Slovak jelša (inherited)

→ Slovene jelša (inherited)