Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Persian شش
Avestan 𐬑𐬴𐬎𐬎𐬀𐬱 (cognate)
Avestan 𐬯𐬎𐬱 (cognate)
German sechs (cognate)
Greek έξι (cognate)
Spanish seis (cognate)
Persian شیش (link)
Persian ریه (link)
Hindi छह (cognate)
Armenian վեց (cognate)
Proto-Indo-Iranian *šwáćš (inherited)
Proto-Indo-European *swéḱs (inherited)
Proto-Iranian *šwáš (inherited)
Khotanese kṣäṣa̮ (cognate)
Northern Kurdish şeş (cognate)
Lithuanian šeši (cognate)
Middle Persian (inherited)
Middle Persian swš (derived)
Russian шесть (cognate)
Sanskrit षष् (cognate)

Avestan 𐬑𐬴𐬎𐬎𐬀𐬱 (cognate)
Central Kurdish شەش (cognate)
Persian ششم (mention)
Northern Kurdish şeş (cognate)
Sanskrit षष् (cognate)
Zazaki şeş (cognate)