Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Sanskrit सप्तन्
Avestan 𐬵𐬀𐬞𐬙𐬀 (cognate)
Old English seofon (cognate)
Old Church Slavonic седмь (cognate)
English seven (cognate)
Persian هفت (cognate)
Ancient Greek ἑπτά (cognate)
Proto-Indo-Iranian *saptá (inherited)
Proto-Indo-Aryan *saptá (inherited)
Proto-Indo-European *septḿ̥ (inherited)
Latin septem (cognate)
Lithuanian septyni (cognate)
Latvian septiņi (cognate)

English seven (cognate)
Avestan 𐬵𐬀𐬞𐬙𐬀 (cognate)
Old English seofon (cognate)
Assamese সাত (inherited)
Bengali সাত (inherited)
Dhivehi ހަތް (inherited)
Persian هفت (cognate)
Ancient Greek ἑπτά (cognate)
Gujarati સાત (derived)
Hindi सात (inherited)
Hungarian hét (cognate)
Judeo-Tat хьэфд (cognate)
Kachchi સાત (derived)
Kalasha sat (inherited)
Kashmiri سَتھ (inherited)
Latin septem (cognate)
Lithuanian septyni (cognate)
Latvian septiņi (cognate)
Malay sapta (derived)
Malay سڤتا (mention)
Malay saptă (mention)
Oriya ସାତ (derived)
Punjabi ਸੱਤ (inherited)
Pali satta (inherited)
Sanskrit सप्तमी (mention)
Sanskrit सप्तदश (compound)
Sanskrit सप्तविंशति (compound)
Sindhi ست (inherited)
Sinhalese හත (inherited)
Sylheti ꠢꠣꠔ (inherited)
Telugu సప్తము (borrowed)
Urdu سات (inherited)