Proto-Turkic *soŋ

→ Southern Altai соҥында (inherited)

→ Southern Altai соҥ (inherited)

→ Azerbaijani son (inherited)

→ Azerbaijani sonra (derived)

→ Bashkir һуң (inherited)

→ Bashkir һуңғы (derived)

→ Kazakh соңғы (inherited)

→ Kazakh соң (inherited)

→ Ottoman Turkish صڭره (derived)

→ Turkish son (derived)

→ Turkish sonra (derived)

→ Tuvan соң (inherited)