Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Persian سیاه
Proto-Indo-Iranian *ćyaHwás (inherited)
Proto-Iranian *cyaHwáh (inherited)

Persian سیاه‌گوش (compound)
Persian سیاه‌پوست (compound)
Persian سام (mention)
Persian سیاه‌چال (compound)
Persian سیاه سوخته (mention)
Irish ceo (cognate)
Hindi स्याह (borrowed)
Georgian სიასამური (cognate)
Khowar شا (cognate)
Kazakh сия (borrowed)
Ottoman Turkish سیاه (borrowed)
Sanskrit श्याव (cognate)
Turkish siyah (derived)
Urdu سیاہ (borrowed)
Yagnobi шов (cognate)
Zazaki sîya (cognate)