Proto-Indo-Iranian *aštā́

→ Avestan 𐬀𐬱𐬙𐬀 (inherited)

→ Central Kurdish ھەشت (inherited)

→ Khowar اوݰٹ (inherited)

→ Northern Kurdish heşt (inherited)

→ Ossetian аст (derived)

→ Pali aṭṭha (inherited)

→ Sinhalese අට (inherited)

→ Vaghri અઠ્ઠ (derived)

→ Zazaki heşt (inherited)