Proto-Slavic *nitь

→ Bulgarian нишка (derived)

→ Czech nit (inherited)

→ Lower Sorbian niś (inherited)

→ Estonian niit (derived)

→ Upper Sorbian nić (inherited)

→ Macedonian нитка (inherited)

→ Polish nić (inherited)

→ Russian нить (inherited)

→ Serbo-Croatian nit (inherited)

→ Serbo-Croatian нит (inherited)

→ Slovak niť (inherited)

→ Slovene nit (inherited)

→ Old Czech nit (inherited)