Russian щётка

← Proto-Slavic *(š)četъka (inherited)

← Proto-Slavic *sъčetь (mention)

→ Lower Sorbian chóšć (cognate)

→ Kazakh щётка (borrowed)

→ Latvian suka (cognate)

→ Russian щёточка (affix)

→ Tajik чӯтка (borrowed)

→ Tuvan щётка (borrowed)

→ Uzbek choʻtka (borrowed)