Proto-Turkic *otuŕ

→ Azerbaijani otuz (inherited)

→ Bashkir утыҙ (derived)

→ Crimean Tatar otuz (inherited)

→ Chuvash вӑтӑр (inherited)

→ Gagauz otuz (inherited)

→ Khakas отыс (derived)

→ Kazakh отыз (inherited)

→ Karachay-Balkar отуз (derived)

→ Kumyk отуз (derived)

→ Kyrgyz отуз (derived)

→ Yakut отут (inherited)

→ Turkmen otuz (inherited)

→ Turkish otuz (inherited)

→ Tatar утыз (inherited)

→ Tatar utız (inherited)

→ Bulgar وطر (inherited)