Tuvan бижек

← Southern Altai бычак (cognate)

← Shor пычақ (cognate)

← Tofa пишек (cognate)

← Khakas пычах (cognate)

← Kyrgyz бычак (cognate)

← Nogai пышак (cognate)

← Yakut быһах (cognate)

← Proto-Turkic *bïčgak (derived)

→ Azerbaijani bıçaq (cognate)

→ Bashkir бысаҡ (cognate)

→ Kazakh пышақ (cognate)