Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Latvian septiņi
Old English seofon (cognate)
Belarusian сем (cognate)
Bulgarian се́дем (cognate)
Czech sedm (cognate)
Old Church Slavonic седмь (cognate)
German sieben (cognate)
English seven (cognate)
Old High German sibun (cognate)
Gothic 𐍃𐌹𐌱𐌿𐌽 (cognate)
Ancient Greek ἑπτά (cognate)
Hittite šipta (cognate)
Proto-Balto-Slavic *septim (mention)
Proto-Indo-European *septḿ̥ (mention)
Latin septem (cognate)
Lithuanian septynì (cognate)
Latvian *septin (mention)
Latvian -iņš (mention)
Latvian -iņi (mention)
Polish siedem (cognate)
Old Prussian sep(t)mas (cognate)
Russian семь (cognate)
Sanskrit सप्तन् (cognate)
Proto-Slavic *sedmъ (cognate)
Proto-Slavic *setь (cognate)
Ukrainian сім (cognate)

Lithuanian septyni (cognate)
Latgalian septeni (cognate)
Latvian deviņi (mention)
Latvian astoņi (mention)
Latvian septiņnieks (suffix)
Sanskrit सप्तन् (cognate)
Telugu సప్తము (cognate)