Proto-Slavic *ǫgořь

→ Belarusian вугор (inherited)

→ Czech úhoř (inherited)

→ Kashubian wãgór (inherited)

→ Kashubian wãgorz (inherited)

→ Lower Sorbian wugoŕ (inherited)

→ Upper Sorbian wuhor (inherited)

→ Latin anguilla (mention)

→ Polish węgorz (inherited)

→ Polabian vǫďör (inherited)

→ Russian угорь (inherited)

→ Serbo-Croatian ugor (inherited)

→ Serbo-Croatian угор (inherited)

→ Slovene ogor (inherited)

→ Albanian ngjalë (cognate)

→ Ukrainian вугор (inherited)

→ Old Armenian ընգղայ (cognate)

→ Yiddish ווענגער (derived)