Proto-Indo-Iranian *čáćšma

→ Assamese চছমা (derived)

→ Baluchi چم (inherited)

→ Baluchi چھم (inherited)

→ Bengali চশমা (derived)

→ Persian چشم (inherited)

→ Hindi चश्मा (derived)

→ Northern Kurdish çav (inherited)

→ Marathi चष्मा (derived)

→ Ossetian цасм (inherited)

→ Ossetian цанс (inherited)