Proto-Indo-European *ni-

→ Old English niþer (mention)

→ Czech nízký (derived)

→ Macedonian низок (inherited)

→ Russian низкий (derived)

→ Russian низ (mention)

→ Serbo-Croatian niz (mention)

→ Serbo-Croatian nizak (derived)

→ Serbo-Croatian низ (mention)

→ Serbo-Croatian низак (derived)

→ Serbo-Croatian niz- (mention)

→ Slovak nízky (derived)

→ Slovene nizek (derived)

→ Ukrainian низький (inherited)