Northern Kurdish zivistan

← Avestan 𐬰𐬌𐬌𐬃 (cognate)

← Persian زمستان (cognate)

← Proto-Indo-Iranian *ȷ́ʰimás (derived)

← Proto-Indo-European *ǵʰéyōm (derived)

← Proto-Iranian *jimastaHnah (inherited)

← Proto-Iranian *jimáh (mention)

← Ossetian зымӕг (cognate)

← Sanskrit हिम (cognate)

→ Avestan 𐬰𐬌𐬌𐬃 (cognate)

→ Persian زمستان (cognate)