Bashkir тиреҫ

← Chuvash тирӗс (cognate)

← Kyrgyz тескей (cognate)

← Old Uyghur (cognate)

← Proto-Turkic *ters (derived)

← Uzbek terskay (cognate)

→ Southern Altai терс (cognate)

→ Azerbaijani tərs (cognate)