Proto-Slavic *neděľa

→ Belarusian нядзеля (inherited)

→ Bulgarian неделя (inherited)

→ Czech neděle (inherited)

→ Kashubian niedzela (inherited)

→ Old Church Slavonic недѣлꙗ (inherited)

→ Lower Sorbian njeźela (inherited)

→ Upper Sorbian njedźela (inherited)

→ Macedonian недела (inherited)

→ Old East Slavic недѣлꙗ (inherited)

→ Polish niedziela (inherited)

→ Russian неделя (inherited)

→ Yakut нэдиэлэ (derived)

→ Serbo-Croatian недеља (inherited)

→ Serbo-Croatian nedelja (inherited)

→ Serbo-Croatian nedjelja (inherited)

→ Serbo-Croatian недјеља (inherited)

→ Serbo-Croatian neđelja (derived)

→ Slovak nedeľa (inherited)

→ Slovene nedelja (inherited)

→ Silesian niydziela (inherited)

→ Ukrainian неділя (inherited)