Proto-Slavic *nizъkъ

→ Belarusian нізкі (inherited)

→ Bulgarian низък (inherited)

→ Bulgarian нисък (inherited)

→ Czech nízký (inherited)

→ Old Church Slavonic низъкъ (inherited)

→ Lower Sorbian niski (inherited)

→ Macedonian низок (inherited)

→ Polish niski (inherited)

→ Russian низкий (inherited)

→ Serbo-Croatian nizak (inherited)

→ Serbo-Croatian низак (inherited)

→ Slovak nízky (inherited)

→ Slovene nizek (inherited)

→ Ukrainian низький (inherited)