←
Southern Altai бычак (cognate)
←
Azerbaijani bıçaq (cognate)
←
Bashkir бысаҡ (cognate)
←
Karachay-Balkar бычакъ (cognate)
←
Old Turkic bïčaq (derived)
←
Turkmen pyçak (cognate)
←
Turkish bıçak (cognate)
←
Proto-Turkic *bɨč- (inherited)
→
Azerbaijani bıçaq (cognate)
→
Bashkir бысаҡ (cognate)