Proto-Turkic *āk

→ Southern Altai ак (inherited)

→ Azerbaijani ağ (derived)

→ Shor ақ (inherited)

→ Gagauz ak (inherited)

→ Kazakh ақ (inherited)

→ Kyrgyz ак (inherited)

→ Ottoman Turkish آق (inherited)

→ Old Turkic 𐰀𐰴 (inherited)

→ Turkmen ak (inherited)

→ Turkish ak (inherited)

→ Tuvan ак (inherited)

→ Uyghur ئاق (derived)

→ Uzbek oq (inherited)

→ Karakhanid ااقْ (inherited)