Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Persian سه
Avestan 𐬚𐬭𐬌 (cognate)
Greek τρεις (cognate)
English three (cognate)
Spanish tres (cognate)
French trois (cognate)
Proto-Indo-Iranian *tráyas (inherited)
Proto-Indo-European *tréyes (inherited)
Proto-Iranian *θráyah (inherited)
Italian tre (cognate)
Northern Kurdish (cognate)
Latin trēs (cognate)
Middle Persian (inherited)
Old Persian 𐏂 (inherited)
Pashto درې (cognate)
Sanskrit त्रि (cognate)

Central Kurdish سێ (cognate)
Persian سه‌شنبه (compound)
Persian سی (link)
Persian سه‌بعدی (compound)
Persian سه‌ماهه (compound)
Persian سه‌تار (compound)
Persian سوم (mention)
Pashto درې (cognate)
Tajik се (cognate)