Kyrgyz алтоо

← Southern Altai алту (cognate)

← Bashkir алтау (cognate)

← Kazakh алтау (cognate)

← Kumyk алтав (cognate)

← Kyrgyz алтоо (cognate)

← Proto-Turkic *altï (derived)

← Undetermined *altağu (mention)

→ Southern Altai алту (cognate)

→ Bashkir алтау (cognate)

→ Kyrgyz алтоо (cognate)