Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Hindi आठ
Proto-Indo-European *oḱtṓw (inherited)
Sanskrit अष्ट (inherited)

Atong (India) aat (borrowed)
Persian هشت (cognate)
Khowar اوݰٹ (cognate)
Kalasha aṣṭ (cognate)
Pashto اته (mention)
Sylheti ꠀꠐ (cognate)
Tajik ҳашт (cognate)