Proto-Slavic *vъtorъkъ

→ Belarusian аўторак (inherited)

→ Kashubian wtórk (inherited)

→ Upper Sorbian wutora (inherited)

→ Polish wtorek (inherited)

→ Serbo-Croatian уторак (inherited)

→ Serbo-Croatian utorak (inherited)

→ Slovak utorok (inherited)

→ Slovene torek (inherited)

→ Silesian wtorek (inherited)

→ Ukrainian вівторок (inherited)