Kazakh тоңу

← Southern Altai тоҥор (cognate)

← Azerbaijani donmaq (cognate)

← Shor тоң- (cognate)

← Turkish donmak (cognate)

← Proto-Turkic *toŋ- (inherited)

← Uzbek to'ngmoq (cognate)

→ Southern Altai тоҥор (cognate)

→ Bashkir туңыу (cognate)

→ Kyrgyz тоңуу (cognate)

→ Turkish donmak (cognate)